Q: What is the sum of all factors of the number 2,535 excluding 2,535?
A: 1,857
The factors of the number 2,535 are: 1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535.
If you add them up, you will get the total of 2,536. Now subtract 2,535 to get 1,857