5243225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 7556436

約数和(自身を除く): 2313211

約数列:

[1, 5, 13, 17, 25, 65, 73, 85, 169, 221, 325, 365, 425, 845, 949, 1105, 1241, 1825, 2873, 4225, 4745, 5525, 6205, 12337, 14365, 16133, 23725, 31025, 61685, 71825, 80665, 209729, 308425, 403325, 1048645, 5243225]

約数ペア:

[(1, 5243225), (5, 1048645), (13, 403325), (17, 308425), (25, 209729), (65, 80665), (73, 71825), (85, 61685), (169, 31025), (221, 23725), (325, 16133), (365, 14365), (425, 12337), (845, 6205), (949, 5525), (1105, 4745), (1241, 4225), (1825, 2873)]