68931785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2531}}^1$

素因数の和:2968

約数の個数: 16

約数和(自身を含む): 89328960

約数和(自身を除く): 20397175

約数列:

[1, 5, 13, 65, 419, 2095, 2531, 5447, 12655, 27235, 32903, 164515, 1060489, 5302445, 13786357, 68931785]

約数ペア:

[(1, 68931785), (5, 13786357), (13, 5302445), (65, 1060489), (419, 164515), (2095, 32903), (2531, 27235), (5447, 12655)]