13813215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5449}}^1$

素因数の和:5483

約数の個数: 24

約数和(自身を含む): 23936400

約数和(自身を除く): 10123185

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 5449, 16347, 27245, 70837, 81735, 212511, 354185, 920881, 1062555, 2762643, 4604405, 13813215]

約数ペア:

[(1, 13813215), (3, 4604405), (5, 2762643), (13, 1062555), (15, 920881), (39, 354185), (65, 212511), (169, 81735), (195, 70837), (507, 27245), (845, 16347), (2535, 5449)]