1208555085

素因数分解:

$3^1\times 5^1\times {\mathrm{4051}}^1\times {\mathrm{19889}}^1$

素因数の和:23948

約数の個数: 16

約数和(自身を含む): 1934262720

約数和(自身を除く): 725707635

約数列:

[1, 3, 5, 15, 4051, 12153, 19889, 20255, 59667, 60765, 99445, 298335, 80570339, 241711017, 402851695, 1208555085]

約数ペア:

[(1, 1208555085), (3, 402851695), (5, 241711017), (15, 80570339), (4051, 298335), (12153, 99445), (19889, 60765), (20255, 59667)]