128896105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{7057}}^1$

素因数の和:7356

約数の個数: 16

約数和(自身を含む): 167189904

約数和(自身を除く): 38293799

約数列:

[1, 5, 13, 65, 281, 1405, 3653, 7057, 18265, 35285, 91741, 458705, 1983017, 9915085, 25779221, 128896105]

約数ペア:

[(1, 128896105), (5, 25779221), (13, 9915085), (65, 1983017), (281, 458705), (1405, 91741), (3653, 35285), (7057, 18265)]