Q: What is the sum of all factors of the number 1,925,625 excluding 1,925,625?

A: 1,573,255

Why is 1,573,255 the sum of all factors of 1,925,625, excluding 1,925,625?

The factors of the number 1,925,625 are: 1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 125, 195, 237, 325, 375, 395, 625, 975, 1027, 1185, 1625, 1875, 1975, 3081, 4875, 5135, 5925, 8125, 9875, 15405, 24375, 25675, 29625, 49375, 77025, 128375, 148125, 385125, 641875, 1925625.

If you add them up, you will get the total of 1,925,626. Now subtract 1,925,625 to get 1,573,255