80801965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27437}}^1$

素因数の和:27492

約数の個数: 16

約数和(自身を含む): 105361920

約数和(自身を除く): 24559955

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 27437, 137185, 521303, 850547, 2606515, 4252735, 16160393, 80801965]

約数ペア:

[(1, 80801965), (5, 16160393), (19, 4252735), (31, 2606515), (95, 850547), (155, 521303), (589, 137185), (2945, 27437)]