42274525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 56122400

約数和(自身を除く): 13847875

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1459, 1525, 5795, 7295, 27721, 28975, 36475, 88999, 138605, 444995, 693025, 1690981, 2224975, 8454905, 42274525]

約数ペア:

[(1, 42274525), (5, 8454905), (19, 2224975), (25, 1690981), (61, 693025), (95, 444995), (305, 138605), (475, 88999), (1159, 36475), (1459, 28975), (1525, 27721), (5795, 7295)]