6820155

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4931

約数の個数: 24

約数和(自身を含む): 12205440

約数和(自身を除く): 5385285

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 4889, 14667, 24445, 44001, 73335, 151559, 220005, 454677, 757795, 1364031, 2273385, 6820155]

約数ペア:

[(1, 6820155), (3, 2273385), (5, 1364031), (9, 757795), (15, 454677), (31, 220005), (45, 151559), (93, 73335), (155, 44001), (279, 24445), (465, 14667), (1395, 4889)]