72647915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1439}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 91238400

約数和(自身を除く): 18590485

約数列:

[1, 5, 23, 115, 439, 1439, 2195, 7195, 10097, 33097, 50485, 165485, 631721, 3158605, 14529583, 72647915]

約数ペア:

[(1, 72647915), (5, 14529583), (23, 3158605), (115, 631721), (439, 165485), (1439, 50485), (2195, 33097), (7195, 10097)]