22215215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7621}}^1$

素因数の和:7690

約数の個数: 16

約数和(自身を含む): 29634336

約数和(自身を除く): 7419121

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 7621, 38105, 83831, 403913, 419155, 2019565, 4443043, 22215215]

約数ペア:

[(1, 22215215), (5, 4443043), (11, 2019565), (53, 419155), (55, 403913), (265, 83831), (583, 38105), (2915, 7621)]