51251005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46381}}^1$

素因数の和:46416

約数の個数: 16

約数和(自身を含む): 70129584

約数和(自身を除く): 18878579

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 46381, 231905, 602953, 788477, 3014765, 3942385, 10250201, 51251005]

約数ペア:

[(1, 51251005), (5, 10250201), (13, 3942385), (17, 3014765), (65, 788477), (85, 602953), (221, 231905), (1105, 46381)]