Q: What is the sum of all factors of the number 64,965 excluding 64,965?
A: 42,171
The factors of the number 64,965 are: 1, 3, 5, 15, 61, 71, 183, 213, 305, 355, 915, 1065, 4331, 12993, 21655, 64965.
If you add them up, you will get the total of 65,007. Now subtract 64,965 to get 42,171