105721850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{162649}}^1$

素因数の和:162674

約数の個数: 24

約数和(自身を含む): 211770300

約数和(自身を除く): 106048450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 162649, 325298, 813245, 1626490, 2114437, 4066225, 4228874, 8132450, 10572185, 21144370, 52860925, 105721850]

約数ペア:

[(1, 105721850), (2, 52860925), (5, 21144370), (10, 10572185), (13, 8132450), (25, 4228874), (26, 4066225), (50, 2114437), (65, 1626490), (130, 813245), (325, 325298), (650, 162649)]