68706045

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35507}}^1$

素因数の和:35561

約数の個数: 24

約数和(自身を含む): 121863456

約数和(自身を除く): 53157411

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 35507, 106521, 177535, 319563, 532605, 1526801, 1597815, 4580403, 7634005, 13741209, 22902015, 68706045]

約数ペア:

[(1, 68706045), (3, 22902015), (5, 13741209), (9, 7634005), (15, 4580403), (43, 1597815), (45, 1526801), (129, 532605), (215, 319563), (387, 177535), (645, 106521), (1935, 35507)]