Q: What is the sum of all factors of the number 13,975 excluding 13,975?
A: 5,121
The factors of the number 13,975 are: 1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 13975.
If you add them up, you will get the total of 13,980. Now subtract 13,975 to get 5,121