Q: What is the sum of all factors of the number 4,185 excluding 4,185?
A: 3,495
The factors of the number 4,185 are: 1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185.
If you add them up, you will get the total of 4,188. Now subtract 4,185 to get 3,495