Q: What is the sum of all factors of the number 404,213,425 excluding 404,213,425?

A: 231,460,175

Why is 231,460,175 the sum of all factors of 404,213,425, excluding 404,213,425?

The factors of the number 404,213,425 are: 1, 5, 7, 11, 25, 35, 55, 59, 77, 175, 275, 295, 385, 413, 649, 1475, 1925, 2065, 3245, 3559, 4543, 10325, 16225, 17795, 22715, 24913, 39149, 88975, 113575, 124565, 195745, 209981, 274043, 622825, 978725, 1049905, 1370215, 1469867, 2309791, 5249525, 6851075, 7349335, 11548955, 16168537, 36746675, 57744775, 80842685, 404213425.

If you add them up, you will get the total of 404,213,656. Now subtract 404,213,425 to get 231,460,175