Q: What is the sum of all factors of the number 1,275,945 including 1,275,945?

A: 2,425,920

Why is 2,425,920 the sum of all factors of 1,275,945, including 1,275,945?

The factors of the number 1,275,945 are: 1, 3, 5, 11, 15, 19, 33, 37, 55, 57, 95, 111, 121, 165, 185, 209, 285, 363, 407, 555, 605, 627, 703, 1045, 1221, 1815, 2035, 2109, 2299, 3135, 3515, 4477, 6105, 6897, 7733, 10545, 11495, 13431, 22385, 23199, 34485, 38665, 67155, 85063, 115995, 255189, 425315, 1275945.

If you add them up, you will get the total of 2,425,920.