81950045

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{5689}}^1$

素因数の和:5804

約数の個数: 16

約数和(自身を含む): 102146880

約数和(自身を除く): 20196835

約数列:

[1, 5, 43, 67, 215, 335, 2881, 5689, 14405, 28445, 244627, 381163, 1223135, 1905815, 16390009, 81950045]

約数ペア:

[(1, 81950045), (5, 16390009), (43, 1905815), (67, 1223135), (215, 381163), (335, 244627), (2881, 28445), (5689, 14405)]