20170205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3631}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 26673408

約数和(自身を除く): 6503203

約数列:

[1, 5, 11, 55, 101, 505, 1111, 3631, 5555, 18155, 39941, 199705, 366731, 1833655, 4034041, 20170205]

約数ペア:

[(1, 20170205), (5, 4034041), (11, 1833655), (55, 366731), (101, 199705), (505, 39941), (1111, 18155), (3631, 5555)]