81607065

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{74527}}^1$

素因数の和:74608

約数の個数: 16

約数和(自身を含む): 132361728

約数和(自身を除く): 50754663

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 74527, 223581, 372635, 1117905, 5440471, 16321413, 27202355, 81607065]

約数ペア:

[(1, 81607065), (3, 27202355), (5, 16321413), (15, 5440471), (73, 1117905), (219, 372635), (365, 223581), (1095, 74527)]