Q: What is the sum of all factors of the number 39,015 excluding 39,015?
A: 34,665
The factors of the number 39,015 are: 1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 765, 867, 1445, 2295, 2601, 4335, 7803, 13005, 39015.
If you add them up, you will get the total of 39,049. Now subtract 39,015 to get 34,665