15920245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17027}}^1$

素因数の和:17060

約数の個数: 16

約数和(自身を含む): 22068288

約数和(自身を除く): 6148043

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 17027, 85135, 187297, 289459, 936485, 1447295, 3184049, 15920245]

約数ペア:

[(1, 15920245), (5, 3184049), (11, 1447295), (17, 936485), (55, 289459), (85, 187297), (187, 85135), (935, 17027)]