Q: What is the sum of all factors of the number 4,875 excluding 4,875?
A: 3,861
The factors of the number 4,875 are: 1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875.
If you add them up, you will get the total of 4,878. Now subtract 4,875 to get 3,861