Q: What is the sum of all factors of the number 355,410,255 excluding 355,410,255?

A: 221,165,745

Why is 221,165,745 the sum of all factors of 355,410,255, excluding 355,410,255?

The factors of the number 355,410,255 are: 1, 3, 5, 15, 103, 309, 461, 499, 515, 1383, 1497, 1545, 2305, 2495, 6915, 7485, 47483, 51397, 142449, 154191, 230039, 237415, 256985, 690117, 712245, 770955, 1150195, 3450585, 23694017, 71082051, 118470085, 355410255.

If you add them up, you will get the total of 355,410,476. Now subtract 355,410,255 to get 221,165,745