1555131695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{4973}}^1$

素因数の和:5291

約数の個数: 32

約数和(自身を含む): 2135875392

約数和(自身を除く): 580743697

約数列:

[1, 5, 13, 17, 65, 85, 221, 283, 1105, 1415, 3679, 4811, 4973, 18395, 24055, 24865, 62543, 64649, 84541, 312715, 323245, 422705, 1099033, 1407359, 5495165, 7036795, 18295667, 23925103, 91478335, 119625515, 311026339, 1555131695]

約数ペア:

[(1, 1555131695), (5, 311026339), (13, 119625515), (17, 91478335), (65, 23925103), (85, 18295667), (221, 7036795), (283, 5495165), (1105, 1407359), (1415, 1099033), (3679, 422705), (4811, 323245), (4973, 312715), (18395, 84541), (24055, 64649), (24865, 62543)]