201615365

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2213}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 293310720

約数和(自身を除く): 91695355

約数列:

[1, 5, 7, 19, 35, 95, 133, 137, 665, 685, 959, 2213, 2603, 4795, 11065, 13015, 15491, 18221, 42047, 77455, 91105, 210235, 294329, 303181, 1471645, 1515905, 2122267, 5760439, 10611335, 28802195, 40323073, 201615365]

約数ペア:

[(1, 201615365), (5, 40323073), (7, 28802195), (19, 10611335), (35, 5760439), (95, 2122267), (133, 1515905), (137, 1471645), (665, 303181), (685, 294329), (959, 210235), (2213, 91105), (2603, 77455), (4795, 42047), (11065, 18221), (13015, 15491)]