Q: What is the sum of all factors of the number 81,445 excluding 81,445?
A: 39,515
The factors of the number 81,445 are: 1, 5, 7, 13, 35, 65, 91, 179, 455, 895, 1253, 2327, 6265, 11635, 16289, 81445.
If you add them up, you will get the total of 81,484. Now subtract 81,445 to get 39,515