7666685

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 10242144

約数和(自身を除く): 2575459

約数列:

[1, 5, 13, 43, 65, 169, 211, 215, 559, 845, 1055, 2743, 2795, 7267, 9073, 13715, 35659, 36335, 45365, 117949, 178295, 589745, 1533337, 7666685]

約数ペア:

[(1, 7666685), (5, 1533337), (13, 589745), (43, 178295), (65, 117949), (169, 45365), (211, 36335), (215, 35659), (559, 13715), (845, 9073), (1055, 7267), (2743, 2795)]