9904905

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4153}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 17496648

約数和(自身を除く): 7591743

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 4153, 12459, 20765, 37377, 62295, 186885, 220109, 660327, 1100545, 1980981, 3301635, 9904905]

約数ペア:

[(1, 9904905), (3, 3301635), (5, 1980981), (9, 1100545), (15, 660327), (45, 220109), (53, 186885), (159, 62295), (265, 37377), (477, 20765), (795, 12459), (2385, 4153)]