81109205

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{701}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 99116784

約数和(自身を除く): 18007579

約数列:

[1, 5, 73, 317, 365, 701, 1585, 3505, 23141, 51173, 115705, 222217, 255865, 1111085, 16221841, 81109205]

約数ペア:

[(1, 81109205), (5, 16221841), (73, 1111085), (317, 255865), (365, 222217), (701, 115705), (1585, 51173), (3505, 23141)]