20115045

素因数分解:

$3^2\times 5^1\times {\mathrm{447001}}^1$

素因数の和:447012

約数の個数: 12

約数和(自身を含む): 34866156

約数和(自身を除く): 14751111

約数列:

[1, 3, 5, 9, 15, 45, 447001, 1341003, 2235005, 4023009, 6705015, 20115045]

約数ペア:

[(1, 20115045), (3, 6705015), (5, 4023009), (9, 2235005), (15, 1341003), (45, 447001)]