749275735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19571}}^1$

素因数の和:19639

約数の個数: 32

約数和(自身を含む): 1052190720

約数和(自身を除く): 302914985

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 1235, 2015, 2945, 7657, 19571, 38285, 97855, 254423, 371849, 606701, 1272115, 1859245, 3033505, 4834037, 7887113, 11527319, 24170185, 39435565, 57636595, 149855147, 749275735]

約数ペア:

[(1, 749275735), (5, 149855147), (13, 57636595), (19, 39435565), (31, 24170185), (65, 11527319), (95, 7887113), (155, 4834037), (247, 3033505), (403, 1859245), (589, 1272115), (1235, 606701), (2015, 371849), (2945, 254423), (7657, 97855), (19571, 38285)]