1330403905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{65521}}^1$

素因数の和:65688

約数の個数: 16

約数和(自身を含む): 1660589568

約数和(自身を除く): 330185663

約数列:

[1, 5, 31, 131, 155, 655, 4061, 20305, 65521, 327605, 2031151, 8583251, 10155755, 42916255, 266080781, 1330403905]

約数ペア:

[(1, 1330403905), (5, 266080781), (31, 42916255), (131, 10155755), (155, 8583251), (655, 2031151), (4061, 327605), (20305, 65521)]