91319995

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1613}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 120507696

約数和(自身を除く): 29187701

約数列:

[1, 5, 13, 65, 67, 169, 335, 845, 871, 1613, 4355, 8065, 11323, 20969, 56615, 104845, 108071, 272597, 540355, 1362985, 1404923, 7024615, 18263999, 91319995]

約数ペア:

[(1, 91319995), (5, 18263999), (13, 7024615), (65, 1404923), (67, 1362985), (169, 540355), (335, 272597), (845, 108071), (871, 104845), (1613, 56615), (4355, 20969), (8065, 11323)]