Q: What is the sum of all factors of the number 128,605 excluding 128,605?
A: 37,175
The factors of the number 128,605 are: 1, 5, 17, 85, 89, 289, 445, 1445, 1513, 7565, 25721, 128605.
If you add them up, you will get the total of 128,642. Now subtract 128,605 to get 37,175