55990815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{196459}}^1$

素因数の和:196486

約数の個数: 16

約数和(自身を含む): 94300800

約数和(自身を除く): 38309985

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 196459, 589377, 982295, 2946885, 3732721, 11198163, 18663605, 55990815]

約数ペア:

[(1, 55990815), (3, 18663605), (5, 11198163), (15, 3732721), (19, 2946885), (57, 982295), (95, 589377), (285, 196459)]