864901345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 1309843584

約数和(自身を除く): 444942239

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 331, 385, 605, 617, 847, 1655, 2317, 3085, 3641, 4235, 4319, 6787, 11585, 18205, 21595, 25487, 33935, 40051, 47509, 74657, 127435, 200255, 204227, 237545, 280357, 373285, 522599, 1021135, 1401785, 1429589, 2246497, 2612995, 7147945, 11232485, 15725479, 24711467, 78627395, 123557335, 172980269, 864901345]

約数ペア:

[(1, 864901345), (5, 172980269), (7, 123557335), (11, 78627395), (35, 24711467), (55, 15725479), (77, 11232485), (121, 7147945), (331, 2612995), (385, 2246497), (605, 1429589), (617, 1401785), (847, 1021135), (1655, 522599), (2317, 373285), (3085, 280357), (3641, 237545), (4235, 204227), (4319, 200255), (6787, 127435), (11585, 74657), (18205, 47509), (21595, 40051), (25487, 33935)]