149985275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8941}}^1$

素因数の和:9023

約数の個数: 24

約数和(自身を含む): 206238288

約数和(自身を除く): 56253013

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 3355, 8941, 16775, 44705, 98351, 223525, 491755, 545401, 2458775, 2727005, 5999411, 13635025, 29997055, 149985275]

約数ペア:

[(1, 149985275), (5, 29997055), (11, 13635025), (25, 5999411), (55, 2727005), (61, 2458775), (275, 545401), (305, 491755), (671, 223525), (1525, 98351), (3355, 44705), (8941, 16775)]