57278065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2441}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 78153768

約数和(自身を除く): 20875703

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1235, 1805, 2441, 4693, 12205, 23465, 31733, 46379, 158665, 231895, 602927, 881201, 3014635, 4406005, 11455613, 57278065]

約数ペア:

[(1, 57278065), (5, 11455613), (13, 4406005), (19, 3014635), (65, 881201), (95, 602927), (247, 231895), (361, 158665), (1235, 46379), (1805, 31733), (2441, 23465), (4693, 12205)]