Q: What is the sum of all factors of the number 670,330,375 excluding 670,330,375?

A: 312,522,041

Why is 312,522,041 the sum of all factors of 670,330,375, excluding 670,330,375?

The factors of the number 670,330,375 are: 1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 3575, 17875, 37501, 187505, 412511, 487513, 937525, 2062555, 2437565, 4687625, 5362643, 10312775, 12187825, 26813215, 51563875, 60939125, 134066075, 670330375.

If you add them up, you will get the total of 670,330,687. Now subtract 670,330,375 to get 312,522,041