23408415

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{809}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 40687920

約数和(自身を除く): 17279505

約数列:

[1, 3, 5, 9, 15, 45, 643, 809, 1929, 2427, 3215, 4045, 5787, 7281, 9645, 12135, 28935, 36405, 520187, 1560561, 2600935, 4681683, 7802805, 23408415]

約数ペア:

[(1, 23408415), (3, 7802805), (5, 4681683), (9, 2600935), (15, 1560561), (45, 520187), (643, 36405), (809, 28935), (1929, 12135), (2427, 9645), (3215, 7281), (4045, 5787)]