81425795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{36109}}^1$

素因数の和:36166

約数の個数: 16

約数和(自身を含む): 109196640

約数和(自身を除く): 27770845

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 36109, 180545, 397199, 1480469, 1985995, 7402345, 16285159, 81425795]

約数ペア:

[(1, 81425795), (5, 16285159), (11, 7402345), (41, 1985995), (55, 1480469), (205, 397199), (451, 180545), (2255, 36109)]