56989215

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17837}}^1$

素因数の和:17919

約数の個数: 24

約数和(自身を含む): 100178208

約数和(自身を除く): 43188993

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 17837, 53511, 89185, 160533, 267555, 802665, 1266427, 3799281, 6332135, 11397843, 18996405, 56989215]

約数ペア:

[(1, 56989215), (3, 18996405), (5, 11397843), (9, 6332135), (15, 3799281), (45, 1266427), (71, 802665), (213, 267555), (355, 160533), (639, 89185), (1065, 53511), (3195, 17837)]