21022251815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1\times {\mathrm{1733}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 26292988800

約数和(自身を除く): 5270736985

約数列:

[1, 5, 29, 145, 269, 311, 1345, 1555, 1733, 7801, 8665, 9019, 39005, 45095, 50257, 83659, 251285, 418295, 466177, 538963, 2330885, 2426111, 2694815, 12130555, 13519133, 15629927, 67595665, 78149635, 144981047, 724905235, 4204450363, 21022251815]

約数ペア:

[(1, 21022251815), (5, 4204450363), (29, 724905235), (145, 144981047), (269, 78149635), (311, 67595665), (1345, 15629927), (1555, 13519133), (1733, 12130555), (7801, 2694815), (8665, 2426111), (9019, 2330885), (39005, 538963), (45095, 466177), (50257, 418295), (83659, 251285)]