51971425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4021}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 71816832

約数和(自身を除く): 19845407

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 2585, 4021, 12925, 20105, 44231, 100525, 188987, 221155, 944935, 1105775, 2078857, 4724675, 10394285, 51971425]

約数ペア:

[(1, 51971425), (5, 10394285), (11, 4724675), (25, 2078857), (47, 1105775), (55, 944935), (235, 221155), (275, 188987), (517, 100525), (1175, 44231), (2585, 20105), (4021, 12925)]