Q: What is the sum of all factors of the number 541,542,825 excluding 541,542,825?

A: 430,894,563

Why is 430,894,563 the sum of all factors of 541,542,825, excluding 541,542,825?

The factors of the number 541,542,825 are: 1, 3, 5, 9, 15, 25, 45, 75, 225, 421, 1263, 2105, 3789, 5717, 6315, 10525, 17151, 18945, 28585, 31575, 51453, 85755, 94725, 142925, 257265, 428775, 1286325, 2406857, 7220571, 12034285, 21661713, 36102855, 60171425, 108308565, 180514275, 541542825.

If you add them up, you will get the total of 541,543,255. Now subtract 541,542,825 to get 430,894,563