Q: What is the sum of all factors of the number 43,505 excluding 43,505?
A: 22,159
The factors of the number 43,505 are: 1, 5, 7, 11, 35, 55, 77, 113, 385, 565, 791, 1243, 3955, 6215, 8701, 43505.
If you add them up, you will get the total of 43,527. Now subtract 43,505 to get 22,159