81158065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2657}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 100472400

約数和(自身を除く): 19314335

約数列:

[1, 5, 41, 149, 205, 745, 2657, 6109, 13285, 30545, 108937, 395893, 544685, 1979465, 16231613, 81158065]

約数ペア:

[(1, 81158065), (5, 16231613), (41, 1979465), (149, 544685), (205, 395893), (745, 108937), (2657, 30545), (6109, 13285)]