9975915

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5407}}^1$

素因数の和:5459

約数の個数: 24

約数和(自身を含む): 17716608

約数和(自身を除く): 7740693

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 5407, 16221, 27035, 48663, 81105, 221687, 243315, 665061, 1108435, 1995183, 3325305, 9975915]

約数ペア:

[(1, 9975915), (3, 3325305), (5, 1995183), (9, 1108435), (15, 665061), (41, 243315), (45, 221687), (123, 81105), (205, 48663), (369, 27035), (615, 16221), (1845, 5407)]