Q: What is the sum of all factors of the number 756,945 excluding 756,945?

A: 815,535

Why is 815,535 the sum of all factors of 756,945, excluding 756,945?

The factors of the number 756,945 are: 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 89, 105, 135, 189, 243, 267, 315, 405, 445, 567, 623, 801, 945, 1215, 1335, 1701, 1869, 2403, 2835, 3115, 4005, 5607, 7209, 8505, 9345, 12015, 16821, 21627, 28035, 36045, 50463, 84105, 108135, 151389, 252315, 756945.

If you add them up, you will get the total of 757,760. Now subtract 756,945 to get 815,535