Q: What is the sum of all factors of the number 42,345 excluding 42,345?
A: 31,131
The factors of the number 42,345 are: 1, 3, 5, 9, 15, 45, 941, 2823, 4705, 8469, 14115, 42345.
If you add them up, you will get the total of 42,376. Now subtract 42,345 to get 31,131