66882215

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 81297216

約数和(自身を除く): 14415001

約数列:

[1, 5, 181, 263, 281, 905, 1315, 1405, 47603, 50861, 73903, 238015, 254305, 369515, 13376443, 66882215]

約数ペア:

[(1, 66882215), (5, 13376443), (181, 369515), (263, 254305), (281, 238015), (905, 73903), (1315, 50861), (1405, 47603)]