11721145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 14774400

約数和(自身を除く): 3053255

約数列:

[1, 5, 23, 115, 227, 449, 1135, 2245, 5221, 10327, 26105, 51635, 101923, 509615, 2344229, 11721145]

約数ペア:

[(1, 11721145), (5, 2344229), (23, 509615), (115, 101923), (227, 51635), (449, 26105), (1135, 10327), (2245, 5221)]