78477025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2083}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 106984224

約数和(自身を除く): 28507199

約数列:

[1, 5, 11, 25, 55, 137, 275, 685, 1507, 2083, 3425, 7535, 10415, 22913, 37675, 52075, 114565, 285371, 572825, 1426855, 3139081, 7134275, 15695405, 78477025]

約数ペア:

[(1, 78477025), (5, 15695405), (11, 7134275), (25, 3139081), (55, 1426855), (137, 572825), (275, 285371), (685, 114565), (1507, 52075), (2083, 37675), (3425, 22913), (7535, 10415)]