7111225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 10133280

約数和(自身を除く): 3022055

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 1361, 5225, 6805, 14971, 25859, 34025, 74855, 129295, 284449, 374275, 646475, 1422245, 7111225]

約数ペア:

[(1, 7111225), (5, 1422245), (11, 646475), (19, 374275), (25, 284449), (55, 129295), (95, 74855), (209, 34025), (275, 25859), (475, 14971), (1045, 6805), (1361, 5225)]