81948955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{36341}}^1$

素因数の和:36398

約数の個数: 16

約数和(自身を含む): 109898208

約数和(自身を除く): 27949253

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 36341, 181705, 399751, 1489981, 1998755, 7449905, 16389791, 81948955]

約数ペア:

[(1, 81948955), (5, 16389791), (11, 7449905), (41, 1998755), (55, 1489981), (205, 399751), (451, 181705), (2255, 36341)]