238455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{757}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 472992

約数和(自身を除く): 234537

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 757, 2271, 3785, 5299, 6813, 11355, 15897, 26495, 34065, 47691, 79485, 238455]

約数ペア:

[(1, 238455), (3, 79485), (5, 47691), (7, 34065), (9, 26495), (15, 15897), (21, 11355), (35, 6813), (45, 5299), (63, 3785), (105, 2271), (315, 757)]