Q: What is the sum of all factors of the number 158,535 excluding 158,535?
A: 138,489
The factors of the number 158,535 are: 1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 271, 585, 813, 1355, 2439, 3523, 4065, 10569, 12195, 17615, 31707, 52845, 158535.
If you add them up, you will get the total of 158,673. Now subtract 158,535 to get 138,489