Q: What is the sum of all factors of the number 9,945,075 including 9,945,075?

A: 19,800,320

Why is 19,800,320 the sum of all factors of 9,945,075, including 9,945,075?

The factors of the number 9,945,075 are: 1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 997, 1425, 1995, 2991, 3325, 4985, 6979, 9975, 14955, 18943, 20937, 24925, 34895, 56829, 74775, 94715, 104685, 132601, 174475, 284145, 397803, 473575, 523425, 663005, 1420725, 1989015, 3315025, 9945075.

If you add them up, you will get the total of 19,800,320.