81318495

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{55889}}^1$

素因数の和:55994

約数の個数: 16

約数和(自身を含む): 131453280

約数和(自身を除く): 50134785

約数列:

[1, 3, 5, 15, 97, 291, 485, 1455, 55889, 167667, 279445, 838335, 5421233, 16263699, 27106165, 81318495]

約数ペア:

[(1, 81318495), (3, 27106165), (5, 16263699), (15, 5421233), (97, 838335), (291, 279445), (485, 167667), (1455, 55889)]