57132215

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{18341}}^1$

素因数の和:18442

約数の個数: 16

約数和(自身を含む): 79237440

約数和(自身を除く): 22105225

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 18341, 91705, 128387, 641935, 1632349, 8161745, 11426443, 57132215]

約数ペア:

[(1, 57132215), (5, 11426443), (7, 8161745), (35, 1632349), (89, 641935), (445, 128387), (623, 91705), (3115, 18341)]