Q: What is the sum of all factors of the number 400,130,265 excluding 400,130,265?

A: 259,827,495

Why is 259,827,495 the sum of all factors of 400,130,265, excluding 400,130,265?

The factors of the number 400,130,265 are: 1, 3, 5, 15, 43, 129, 139, 215, 417, 645, 695, 2085, 4463, 5977, 13389, 17931, 22315, 29885, 66945, 89655, 191909, 575727, 620357, 959545, 1861071, 2878635, 3101785, 9305355, 26675351, 80026053, 133376755, 400130265.

If you add them up, you will get the total of 400,130,524. Now subtract 400,130,265 to get 259,827,495