Q: What is the sum of all factors of the number 15,445,045 excluding 15,445,045?

A: 8,298,647

Why is 8,298,647 the sum of all factors of 15,445,045, excluding 15,445,045?

The factors of the number 15,445,045 are: 1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 385, 521, 539, 605, 847, 2605, 2695, 3647, 4235, 5731, 5929, 18235, 25529, 28655, 29645, 40117, 63041, 127645, 200585, 280819, 315205, 441287, 1404095, 2206435, 3089009, 15445045.

If you add them up, you will get the total of 15,445,053. Now subtract 15,445,045 to get 8,298,647