12157805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13003}}^1$

素因数の和:13036

約数の個数: 16

約数和(自身を含む): 16853184

約数和(自身を除く): 4695379

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 13003, 65015, 143033, 221051, 715165, 1105255, 2431561, 12157805]

約数ペア:

[(1, 12157805), (5, 2431561), (11, 1105255), (17, 715165), (55, 221051), (85, 143033), (187, 65015), (935, 13003)]