7957755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 15165696

約数和(自身を除く): 7207941

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 223, 305, 549, 585, 669, 793, 915, 1115, 2007, 2379, 2745, 2899, 3345, 3965, 7137, 8697, 10035, 11895, 13603, 14495, 26091, 35685, 40809, 43485, 68015, 122427, 130455, 176839, 204045, 530517, 612135, 884195, 1591551, 2652585, 7957755]

約数ペア:

[(1, 7957755), (3, 2652585), (5, 1591551), (9, 884195), (13, 612135), (15, 530517), (39, 204045), (45, 176839), (61, 130455), (65, 122427), (117, 68015), (183, 43485), (195, 40809), (223, 35685), (305, 26091), (549, 14495), (585, 13603), (669, 11895), (793, 10035), (915, 8697), (1115, 7137), (2007, 3965), (2379, 3345), (2745, 2899)]