15020505

素因数分解:

$3^3\times 5^1\times {\mathrm{111263}}^1$

素因数の和:111277

約数の個数: 16

約数和(自身を含む): 26703360

約数和(自身を除く): 11682855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 111263, 333789, 556315, 1001367, 1668945, 3004101, 5006835, 15020505]

約数ペア:

[(1, 15020505), (3, 5006835), (5, 3004101), (9, 1668945), (15, 1001367), (27, 556315), (45, 333789), (135, 111263)]