Q: What is the sum of all factors of the number 27,105 excluding 27,105?
A: 19,935
The factors of the number 27,105 are: 1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 5421, 9035, 27105.
If you add them up, you will get the total of 27,124. Now subtract 27,105 to get 19,935