Q: What is the sum of all factors of the number 135,201,255 including 135,201,255?

A: 261,771,264

Why is 261,771,264 the sum of all factors of 135,201,255, including 135,201,255?

The factors of the number 135,201,255 are: 1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 75743, 227229, 378715, 530201, 1136145, 1287631, 1590603, 2651005, 3862893, 6438155, 7953015, 9013417, 19314465, 27040251, 45067085, 135201255.

If you add them up, you will get the total of 261,771,264.