243388795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79669}}^1$

素因数の和:79734

約数の個数: 16

約数和(自身を含む): 321229440

約数和(自身を除く): 77840645

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 79669, 398345, 1035697, 3744443, 5178485, 18722215, 48677759, 243388795]

約数ペア:

[(1, 243388795), (5, 48677759), (13, 18722215), (47, 5178485), (65, 3744443), (235, 1035697), (611, 398345), (3055, 79669)]