Q: What is the sum of all factors of the number 402,155 excluding 402,155?
A: 142,165
The factors of the number 402,155 are: 1, 5, 13, 23, 65, 115, 269, 299, 1345, 1495, 3497, 6187, 17485, 30935, 80431, 402155.
If you add them up, you will get the total of 402,297. Now subtract 402,155 to get 142,165