51108855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{757}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 93725184

約数和(自身を除く): 42616329

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 643, 757, 1929, 2271, 3215, 3785, 4501, 5299, 9645, 11355, 13503, 15897, 22505, 26495, 67515, 79485, 486751, 1460253, 2433755, 3407257, 7301265, 10221771, 17036285, 51108855]

約数ペア:

[(1, 51108855), (3, 17036285), (5, 10221771), (7, 7301265), (15, 3407257), (21, 2433755), (35, 1460253), (105, 486751), (643, 79485), (757, 67515), (1929, 26495), (2271, 22505), (3215, 15897), (3785, 13503), (4501, 11355), (5299, 9645)]