68161225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4201}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 93788640

約数和(自身を除く): 25627415

約数列:

[1, 5, 11, 25, 55, 59, 275, 295, 649, 1475, 3245, 4201, 16225, 21005, 46211, 105025, 231055, 247859, 1155275, 1239295, 2726449, 6196475, 13632245, 68161225]

約数ペア:

[(1, 68161225), (5, 13632245), (11, 6196475), (25, 2726449), (55, 1239295), (59, 1155275), (275, 247859), (295, 231055), (649, 105025), (1475, 46211), (3245, 21005), (4201, 16225)]