15081275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 20583504

約数和(自身を除く): 5502229

約数列:

[1, 5, 11, 25, 55, 173, 275, 317, 865, 1585, 1903, 3487, 4325, 7925, 9515, 17435, 47575, 54841, 87175, 274205, 603251, 1371025, 3016255, 15081275]

約数ペア:

[(1, 15081275), (5, 3016255), (11, 1371025), (25, 603251), (55, 274205), (173, 87175), (275, 54841), (317, 47575), (865, 17435), (1585, 9515), (1903, 7925), (3487, 4325)]