15553135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 5897105

約数列:

[1, 5, 13, 29, 37, 65, 145, 185, 223, 377, 481, 1073, 1115, 1885, 2405, 2899, 5365, 6467, 8251, 13949, 14495, 32335, 41255, 69745, 84071, 107263, 239279, 420355, 536315, 1196395, 3110627, 15553135]

約数ペア:

[(1, 15553135), (5, 3110627), (13, 1196395), (29, 536315), (37, 420355), (65, 239279), (145, 107263), (185, 84071), (223, 69745), (377, 41255), (481, 32335), (1073, 14495), (1115, 13949), (1885, 8251), (2405, 6467), (2899, 5365)]