Q: What is the sum of all factors of the number 53,105 excluding 53,105?
A: 20,815
The factors of the number 53,105 are: 1, 5, 13, 19, 43, 65, 95, 215, 247, 559, 817, 1235, 2795, 4085, 10621, 53105.
If you add them up, you will get the total of 53,125. Now subtract 53,105 to get 20,815