1317322525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{9391}}^1$

素因数の和:9613

約数の個数: 24

約数和(自身を含む): 1695669248

約数和(自身を除く): 378346723

約数列:

[1, 5, 25, 31, 155, 181, 775, 905, 4525, 5611, 9391, 28055, 46955, 140275, 234775, 291121, 1455605, 1699771, 7278025, 8498855, 42494275, 52692901, 263464505, 1317322525]

約数ペア:

[(1, 1317322525), (5, 263464505), (25, 52692901), (31, 42494275), (155, 8498855), (181, 7278025), (775, 1699771), (905, 1455605), (4525, 291121), (5611, 234775), (9391, 140275), (28055, 46955)]