2215454945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{3661909}}^1$

素因数の和:3661936

約数の個数: 12

約数和(自身を含む): 2922204180

約数和(自身を除く): 706749235

約数列:

[1, 5, 11, 55, 121, 605, 3661909, 18309545, 40280999, 201404995, 443090989, 2215454945]

約数ペア:

[(1, 2215454945), (5, 443090989), (11, 201404995), (55, 40280999), (121, 18309545), (605, 3661909)]