82243205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21061}}^1$

素因数の和:21148

約数の個数: 16

約数和(自身を含む): 109185408

約数和(自身を除く): 26942203

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 21061, 105305, 231671, 1158355, 1495331, 7476655, 16448641, 82243205]

約数ペア:

[(1, 82243205), (5, 16448641), (11, 7476655), (55, 1495331), (71, 1158355), (355, 231671), (781, 105305), (3905, 21061)]