3951915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 7070976

約数和(自身を除く): 3119061

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 557, 645, 1419, 1671, 2365, 2785, 6127, 7095, 8355, 18381, 23951, 30635, 71853, 91905, 119755, 263461, 359265, 790383, 1317305, 3951915]

約数ペア:

[(1, 3951915), (3, 1317305), (5, 790383), (11, 359265), (15, 263461), (33, 119755), (43, 91905), (55, 71853), (129, 30635), (165, 23951), (215, 18381), (473, 8355), (557, 7095), (645, 6127), (1419, 2785), (1671, 2365)]