5247775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 7141904

約数和(自身を除く): 1894129

約数列:

[1, 5, 13, 25, 65, 67, 241, 325, 335, 871, 1205, 1675, 3133, 4355, 6025, 15665, 16147, 21775, 78325, 80735, 209911, 403675, 1049555, 5247775]

約数ペア:

[(1, 5247775), (5, 1049555), (13, 403675), (25, 209911), (65, 80735), (67, 78325), (241, 21775), (325, 16147), (335, 15665), (871, 6025), (1205, 4355), (1675, 3133)]