83280815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{4001}}^1$

素因数の和:4210

約数の個数: 16

約数和(自身を含む): 104884416

約数和(自身を除く): 21603601

約数列:

[1, 5, 23, 115, 181, 905, 4001, 4163, 20005, 20815, 92023, 460115, 724181, 3620905, 16656163, 83280815]

約数ペア:

[(1, 83280815), (5, 16656163), (23, 3620905), (115, 724181), (181, 460115), (905, 92023), (4001, 20815), (4163, 20005)]