Q: What is the sum of all factors of the number 8,235 excluding 8,235?
A: 6,645
The factors of the number 8,235 are: 1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235.
If you add them up, you will get the total of 8,241. Now subtract 8,235 to get 6,645