51870455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{114001}}^1$

素因数の和:114026

約数の個数: 16

約数和(自身を含む): 76609344

約数和(自身を除く): 24738889

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 114001, 570005, 798007, 1482013, 3990035, 7410065, 10374091, 51870455]

約数ペア:

[(1, 51870455), (5, 10374091), (7, 7410065), (13, 3990035), (35, 1482013), (65, 798007), (91, 570005), (455, 114001)]