30155515

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 39633408

約数和(自身を除く): 9477893

約数列:

[1, 5, 13, 65, 127, 169, 281, 635, 845, 1405, 1651, 3653, 8255, 18265, 21463, 35687, 47489, 107315, 178435, 237445, 463931, 2319655, 6031103, 30155515]

約数ペア:

[(1, 30155515), (5, 6031103), (13, 2319655), (65, 463931), (127, 237445), (169, 178435), (281, 107315), (635, 47489), (845, 35687), (1405, 21463), (1651, 18265), (3653, 8255)]