3728590225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{881}}^1\times {\mathrm{4129}}^1$

素因数の和:5061

約数の個数: 24

約数和(自身を含む): 4742743320

約数和(自身を除く): 1014153095

約数列:

[1, 5, 25, 41, 205, 881, 1025, 4129, 4405, 20645, 22025, 36121, 103225, 169289, 180605, 846445, 903025, 3637649, 4232225, 18188245, 90941225, 149143609, 745718045, 3728590225]

約数ペア:

[(1, 3728590225), (5, 745718045), (25, 149143609), (41, 90941225), (205, 18188245), (881, 4232225), (1025, 3637649), (4129, 903025), (4405, 846445), (20645, 180605), (22025, 169289), (36121, 103225)]