68311665

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3623}}^1$

素因数の和:4053

約数の個数: 24

約数和(自身を含む): 118722240

約数和(自身を除く): 50410575

約数列:

[1, 3, 5, 9, 15, 45, 419, 1257, 2095, 3623, 3771, 6285, 10869, 18115, 18855, 32607, 54345, 163035, 1518037, 4554111, 7590185, 13662333, 22770555, 68311665]

約数ペア:

[(1, 68311665), (3, 22770555), (5, 13662333), (9, 7590185), (15, 4554111), (45, 1518037), (419, 163035), (1257, 54345), (2095, 32607), (3623, 18855), (3771, 18115), (6285, 10869)]