Q: What is the sum of all factors of the number 173,020,305 excluding 173,020,305?

A: 120,960,879

Why is 120,960,879 the sum of all factors of 173,020,305, excluding 173,020,305?

The factors of the number 173,020,305 are: 1, 3, 5, 15, 17, 51, 85, 255, 433, 1299, 1567, 2165, 4701, 6495, 7361, 7835, 22083, 23505, 26639, 36805, 79917, 110415, 133195, 399585, 678511, 2035533, 3392555, 10177665, 11534687, 34604061, 57673435, 173020305.

If you add them up, you will get the total of 173,020,425. Now subtract 173,020,305 to get 120,960,879