Q: What is the sum of all factors of the number 315,144,445 excluding 315,144,445?

A: 157,449,731

Why is 157,449,731 the sum of all factors of 315,144,445, excluding 315,144,445?

The factors of the number 315,144,445 are: 1, 5, 7, 11, 35, 55, 77, 385, 641, 1277, 3205, 4487, 6385, 7051, 8939, 14047, 22435, 35255, 44695, 49357, 70235, 98329, 246785, 491645, 818557, 4092785, 5729899, 9004127, 28649495, 45020635, 63028889, 315144445.

If you add them up, you will get the total of 315,144,602. Now subtract 315,144,445 to get 157,449,731