11291225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 16085280

約数和(自身を除く): 4794055

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 2161, 5225, 10805, 23771, 41059, 54025, 118855, 205295, 451649, 594275, 1026475, 2258245, 11291225]

約数ペア:

[(1, 11291225), (5, 2258245), (11, 1026475), (19, 594275), (25, 451649), (55, 205295), (95, 118855), (209, 54025), (275, 41059), (475, 23771), (1045, 10805), (2161, 5225)]