90676895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{24809}}^1$

素因数の和:24874

約数の個数: 16

約数和(自身を含む): 117897120

約数和(自身を除く): 27220225

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 24809, 124045, 421753, 1066787, 2108765, 5333935, 18135379, 90676895]

約数ペア:

[(1, 90676895), (5, 18135379), (17, 5333935), (43, 2108765), (85, 1066787), (215, 421753), (731, 124045), (3655, 24809)]