81332095

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{3319}}^1$

素因数の和:3379

約数の個数: 24

約数和(自身を含む): 109360800

約数和(自身を除く): 28028705

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1885, 3319, 4901, 16595, 24505, 43147, 96251, 215735, 481255, 560911, 1251263, 2804555, 6256315, 16266419, 81332095]

約数ペア:

[(1, 81332095), (5, 16266419), (13, 6256315), (29, 2804555), (65, 1251263), (145, 560911), (169, 481255), (377, 215735), (845, 96251), (1885, 43147), (3319, 24505), (4901, 16595)]