13892355

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2221}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 24264240

約数和(自身を除く): 10371885

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 2221, 6255, 6663, 11105, 19989, 33315, 99945, 308719, 926157, 1543595, 2778471, 4630785, 13892355]

約数ペア:

[(1, 13892355), (3, 4630785), (5, 2778471), (9, 1543595), (15, 926157), (45, 308719), (139, 99945), (417, 33315), (695, 19989), (1251, 11105), (2085, 6663), (2221, 6255)]