123665445

素因数分解:

$3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{3323}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 214677216

約数和(自身を除く): 91011771

約数列:

[1, 3, 5, 9, 15, 45, 827, 2481, 3323, 4135, 7443, 9969, 12405, 16615, 29907, 37215, 49845, 149535, 2748121, 8244363, 13740605, 24733089, 41221815, 123665445]

約数ペア:

[(1, 123665445), (3, 41221815), (5, 24733089), (9, 13740605), (15, 8244363), (45, 2748121), (827, 149535), (2481, 49845), (3323, 37215), (4135, 29907), (7443, 16615), (9969, 12405)]