11890305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37747}}^1$

素因数の和:37765

約数の個数: 24

約数和(自身を含む): 23554752

約数和(自身を除く): 11664447

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 37747, 113241, 188735, 264229, 339723, 566205, 792687, 1321145, 1698615, 2378061, 3963435, 11890305]

約数ペア:

[(1, 11890305), (3, 3963435), (5, 2378061), (7, 1698615), (9, 1321145), (15, 792687), (21, 566205), (35, 339723), (45, 264229), (63, 188735), (105, 113241), (315, 37747)]