67639905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79111}}^1$

素因数の和:79141

約数の個数: 24

約数和(自身を含む): 123414720

約数和(自身を除く): 55774815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 79111, 237333, 395555, 711999, 1186665, 1503109, 3559995, 4509327, 7515545, 13527981, 22546635, 67639905]

約数ペア:

[(1, 67639905), (3, 22546635), (5, 13527981), (9, 7515545), (15, 4509327), (19, 3559995), (45, 1503109), (57, 1186665), (95, 711999), (171, 395555), (285, 237333), (855, 79111)]