72730005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{255193}}^1$

素因数の和:255220

約数の個数: 16

約数和(自身を含む): 122493120

約数和(自身を除く): 49763115

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 255193, 765579, 1275965, 3827895, 4848667, 14546001, 24243335, 72730005]

約数ペア:

[(1, 72730005), (3, 24243335), (5, 14546001), (15, 4848667), (19, 3827895), (57, 1275965), (95, 765579), (285, 255193)]