Q: What is the sum of all factors of the number 123,855 excluding 123,855?
A: 83,505
The factors of the number 123,855 are: 1, 3, 5, 15, 23, 69, 115, 345, 359, 1077, 1795, 5385, 8257, 24771, 41285, 123855.
If you add them up, you will get the total of 123,938. Now subtract 123,855 to get 83,505