1285155305

素因数分解:

$5^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{30271}}^1$

素因数の和:31496

約数の個数: 16

約数和(自身を含む): 1764009984

約数和(自身を除く): 478854679

約数列:

[1, 5, 7, 35, 1213, 6065, 8491, 30271, 42455, 151355, 211897, 1059485, 36718723, 183593615, 257031061, 1285155305]

約数ペア:

[(1, 1285155305), (5, 257031061), (7, 183593615), (35, 36718723), (1213, 1059485), (6065, 211897), (8491, 151355), (30271, 42455)]