Q: What is the sum of all factors of the number 990,975 excluding 990,975?
A: 679,057
The factors of the number 990,975 are: 1, 3, 5, 15, 25, 73, 75, 181, 219, 365, 543, 905, 1095, 1825, 2715, 4525, 5475, 13213, 13575, 39639, 66065, 198195, 330325, 990975.
If you add them up, you will get the total of 991,654. Now subtract 990,975 to get 679,057