Q: What is the sum of all factors of the number 12,805 excluding 12,805?
A: 3,827
The factors of the number 12,805 are: 1, 5, 13, 65, 197, 985, 2561, 12805.
If you add them up, you will get the total of 12,808. Now subtract 12,805 to get 3,827