54138425

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{1627}}^1$

素因数の和:1670

約数の個数: 24

約数和(自身を含む): 73885152

約数和(自身を除く): 19746727

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1331, 1627, 3025, 6655, 8135, 17897, 33275, 40675, 89485, 196867, 447425, 984335, 2165537, 4921675, 10827685, 54138425]

約数ペア:

[(1, 54138425), (5, 10827685), (11, 4921675), (25, 2165537), (55, 984335), (121, 447425), (275, 196867), (605, 89485), (1331, 40675), (1627, 33275), (3025, 17897), (6655, 8135)]