Q: What is the sum of all factors of the number 1,275,255 excluding 1,275,255?
A: 1,066,617
The factors of the number 1,275,255 are: 1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1667, 5001, 8335, 15003, 25005, 28339, 75015, 85017, 141695, 255051, 425085, 1275255.
If you add them up, you will get the total of 1,275,256. Now subtract 1,275,255 to get 1,066,617