Q: What is the sum of all factors of the number 138,465 excluding 138,465?
A: 117,063
The factors of the number 138,465 are: 1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 181, 255, 543, 765, 905, 1629, 2715, 3077, 8145, 9231, 15385, 27693, 46155, 138465.
If you add them up, you will get the total of 138,582. Now subtract 138,465 to get 117,063