13472115

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20887}}^1$

素因数の和:20938

約数の個数: 16

約数和(自身を含む): 22057728

約数和(自身を除く): 8585613

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 20887, 62661, 104435, 313305, 898141, 2694423, 4490705, 13472115]

約数ペア:

[(1, 13472115), (3, 4490705), (5, 2694423), (15, 898141), (43, 313305), (129, 104435), (215, 62661), (645, 20887)]