55021525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 74439680

約数和(自身を除く): 19418155

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1975, 2143, 5135, 10715, 25675, 27859, 53575, 139295, 169297, 696475, 846485, 2200861, 4232425, 11004305, 55021525]

約数ペア:

[(1, 55021525), (5, 11004305), (13, 4232425), (25, 2200861), (65, 846485), (79, 696475), (325, 169297), (395, 139295), (1027, 53575), (1975, 27859), (2143, 25675), (5135, 10715)]