Q: What is the sum of all factors of the number 15,805 excluding 15,805?
A: 3,995
The factors of the number 15,805 are: 1, 5, 29, 109, 145, 545, 3161, 15805.
If you add them up, you will get the total of 15,808. Now subtract 15,805 to get 3,995