2215589255

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{332921}}^1$

素因数の和:332959

約数の個数: 16

約数和(自身を含む): 2924386848

約数和(自身を除く): 708797593

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 332921, 1664605, 3662131, 18310655, 40283441, 201417205, 443117851, 2215589255]

約数ペア:

[(1, 2215589255), (5, 443117851), (11, 201417205), (55, 40283441), (121, 18310655), (605, 3662131), (1331, 1664605), (6655, 332921)]