80936485

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17387}}^1$

素因数の和:17425

約数の個数: 24

約数和(自身を含む): 118933920

約数和(自身を除く): 37997435

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 17387, 86935, 121709, 330353, 608545, 851963, 1651765, 2312471, 4259815, 11562355, 16187297, 80936485]

約数ペア:

[(1, 80936485), (5, 16187297), (7, 11562355), (19, 4259815), (35, 2312471), (49, 1651765), (95, 851963), (133, 608545), (245, 330353), (665, 121709), (931, 86935), (4655, 17387)]