Q: What is the sum of all factors of the number 766,221,075 excluding 766,221,075?

A: 678,404,965

Why is 678,404,965 the sum of all factors of 766,221,075, excluding 766,221,075?

The factors of the number 766,221,075 are: 1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 179233, 537699, 896165, 1613097, 2688495, 3405427, 4480825, 8065485, 10216281, 13442475, 17027135, 30648843, 40327425, 51081405, 85135675, 153244215, 255407025, 766221075.

If you add them up, you will get the total of 766,221,753. Now subtract 766,221,075 to get 678,404,965