57078905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 76596480

約数和(自身を除く): 19517575

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 2179, 5239, 10895, 26195, 28327, 67549, 141635, 337745, 368251, 878137, 1841255, 4390685, 11415781, 57078905]

約数ペア:

[(1, 57078905), (5, 11415781), (13, 4390685), (31, 1841255), (65, 878137), (155, 368251), (169, 337745), (403, 141635), (845, 67549), (2015, 28327), (2179, 26195), (5239, 10895)]