Q: What is the sum of all factors of the number 15,105 excluding 15,105?
A: 10,815
The factors of the number 15,105 are: 1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 3021, 5035, 15105.
If you add them up, you will get the total of 15,115. Now subtract 15,105 to get 10,815