Here is the full list of all 75 The Elder Scrolls V: Skyrim Special Edition achievements worth 1,550 gamerscore.
Complete "Kindred Judgment"
Acquire 11 vampire perks
Complete "Lost to the Ages"
Use the special power of Auriel's Bow
Learn all three words of Soul Tear
Complete "Beyond Death"
Complete "Awakening"
Defeat a Legendary Dragon
Reach Level 50
Complete "Glory of the Dead"
Acquire 11 werewolf perks
Become a member of the Circle
Tame and ride 5 dragons
Learn the secrets of 5 Black Books
Own a house in Raven Rock
Learn all 3 words of Dragon Aspect
Complete "At the Summit of Apocrypha"
Complete "The Path of Knowledge"
Discover 30 locations on the island of Solstheim
Craft an item out of Stalhrim
Complete "The Temple of Miraak"
Arrive on Solstheim
Returned the Thieves Guild to its former glory
Complete "Darkness Returns"
Read 50 Skill Books
Get a skill to 100
Have 100,000 gold
Clear 50 dungeons
Learn 20 shouts
Absorb 20 dragon souls
Complete "Dragonslayer"
Complete "The Fallen"
Complete "Elder Knowledge"
Complete "Alduin's Wall"
Complete "Diplomatic Immunity"
Complete "The Eye of Magnus"
Complete "Revealing the Unseen"
Learn all three words of a shout
Complete "Hail Sithis!"
Pick 50 locks and 50 pockets
Bounty of 1000 gold in all nine holds
Complete "Bound Until Death"
Join the Companions
Complete 10 side quests
Join the Dark Brotherhood
Reach Level 25
Find 13 Standing Stones
Collect 15 Daedric Artifacts
Join the Thieves Guild
Change your face
Get married
Build three houses
Buy three plots of land
Discover 100 Locations
Escape from jail
Complete 50 Misc Objectives
Join the College of Winterhold
Complete "The Way of the Voice"
Capture Solitude or Windhelm
Successfully persuade, bribe, and intimidate
Capture Fort Sungard or Fort Greenwall
Build three wings on a house
Join the Stormcloaks or the Imperial Army
Buy a plot of land
Reach Level 10
Adopt a child
Buy a house
Make a smithed item, an enchanted item, and a potion
Chop wood, mine ore, and cook food
Acquire a Daedric Artifact
Reach Level 5
Absorb a dragon soul
Complete "Bleak Falls Barrow"
Select a Standing Stone blessing
Complete "Unbound"