15679530425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{244897}}^1$

素因数の和:245117

約数の個数: 24

約数和(自身を含む): 21044574936

約数和(自身を除く): 5365044511

約数列:

[1, 5, 13, 25, 65, 197, 325, 985, 2561, 4925, 12805, 64025, 244897, 1224485, 3183661, 6122425, 15918305, 48244709, 79591525, 241223545, 627181217, 1206117725, 3135906085, 15679530425]

約数ペア:

[(1, 15679530425), (5, 3135906085), (13, 1206117725), (25, 627181217), (65, 241223545), (197, 79591525), (325, 48244709), (985, 15918305), (2561, 6122425), (4925, 3183661), (12805, 1224485), (64025, 244897)]