16019505

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 28771200

約数和(自身を除く): 12751695

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1109, 1605, 2889, 3327, 4815, 5545, 9981, 14445, 16635, 29943, 49905, 118663, 149715, 355989, 593315, 1067967, 1779945, 3203901, 5339835, 16019505]

約数ペア:

[(1, 16019505), (3, 5339835), (5, 3203901), (9, 1779945), (15, 1067967), (27, 593315), (45, 355989), (107, 149715), (135, 118663), (321, 49905), (535, 29943), (963, 16635), (1109, 14445), (1605, 9981), (2889, 5545), (3327, 4815)]