Q: What is the sum of all factors of the number 12,505 excluding 12,505?
A: 3,119
The factors of the number 12,505 are: 1, 5, 41, 61, 205, 305, 2501, 12505.
If you add them up, you will get the total of 12,508. Now subtract 12,505 to get 3,119