Q: What is the sum of all factors of the number 15,255 excluding 15,255?
A: 12,105
The factors of the number 15,255 are: 1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 3051, 5085, 15255.
If you add them up, you will get the total of 15,267. Now subtract 15,255 to get 12,105