Q: What is the sum of all factors of the number 225,123,015 including 225,123,015?

A: 393,716,736

Why is 393,716,736 the sum of all factors of 225,123,015, including 225,123,015?

The factors of the number 225,123,015 are: 1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2613, 4355, 13065, 17231, 51693, 86155, 224003, 258465, 672009, 1120015, 1154477, 3360045, 3463431, 5772385, 15008201, 17317155, 45024603, 75041005, 225123015.

If you add them up, you will get the total of 393,716,736.