Q: What is the sum of all factors of the number 77,303,775 excluding 77,303,775?

A: 53,103,801

Why is 53,103,801 the sum of all factors of 77,303,775, excluding 77,303,775?

The factors of the number 77,303,775 are: 1, 3, 5, 15, 25, 61, 75, 183, 277, 305, 831, 915, 1385, 1525, 3721, 4155, 4575, 6925, 11163, 16897, 18605, 20775, 50691, 55815, 84485, 93025, 253455, 279075, 422425, 1030717, 1267275, 3092151, 5153585, 15460755, 25767925, 77303775.

If you add them up, you will get the total of 77,303,828. Now subtract 77,303,775 to get 53,103,801