Q: What is the sum of all factors of the number 139,405 excluding 139,405?
A: 55,535
The factors of the number 139,405 are: 1, 5, 7, 35, 49, 245, 569, 2845, 3983, 19915, 27881, 139405.
If you add them up, you will get the total of 139,460. Now subtract 139,405 to get 55,535