Q: What is the sum of all factors of the number 775,005 excluding 775,005?

A: 808,227

Why is 808,227 the sum of all factors of 775,005, excluding 775,005?

The factors of the number 775,005 are: 1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 121, 165, 183, 231, 305, 363, 385, 427, 605, 671, 847, 915, 1155, 1281, 1815, 2013, 2135, 2541, 3355, 4235, 4697, 6405, 7381, 10065, 12705, 14091, 22143, 23485, 36905, 51667, 70455, 110715, 155001, 258335, 775005.

If you add them up, you will get the total of 775,813. Now subtract 775,005 to get 808,227