79870775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{929}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 104941200

約数和(自身を除く): 25070425

約数列:

[1, 5, 19, 25, 95, 181, 475, 905, 929, 3439, 4525, 4645, 17195, 17651, 23225, 85975, 88255, 168149, 441275, 840745, 3194831, 4203725, 15974155, 79870775]

約数ペア:

[(1, 79870775), (5, 15974155), (19, 4203725), (25, 3194831), (95, 840745), (181, 441275), (475, 168149), (905, 88255), (929, 85975), (3439, 23225), (4525, 17651), (4645, 17195)]