38388915

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20807}}^1$

素因数の和:20859

約数の個数: 24

約数和(自身を含む): 68167008

約数和(自身を除く): 29778093

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 20807, 62421, 104035, 187263, 312105, 853087, 936315, 2559261, 4265435, 7677783, 12796305, 38388915]

約数ペア:

[(1, 38388915), (3, 12796305), (5, 7677783), (9, 4265435), (15, 2559261), (41, 936315), (45, 853087), (123, 312105), (205, 187263), (369, 104035), (615, 62421), (1845, 20807)]