Q: What is the sum of all factors of the number 421,275 excluding 421,275?
A: 297,429
The factors of the number 421,275 are: 1, 3, 5, 15, 25, 41, 75, 123, 137, 205, 411, 615, 685, 1025, 2055, 3075, 3425, 5617, 10275, 16851, 28085, 84255, 140425, 421275.
If you add them up, you will get the total of 421,572. Now subtract 421,275 to get 297,429