47182725

素因数分解:

$3^2\times 5^2\times {\mathrm{209701}}^1$

素因数の和:209717

約数の個数: 18

約数和(自身を含む): 84509906

約数和(自身を除く): 37327181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 209701, 629103, 1048505, 1887309, 3145515, 5242525, 9436545, 15727575, 47182725]

約数ペア:

[(1, 47182725), (3, 15727575), (5, 9436545), (9, 5242525), (15, 3145515), (25, 1887309), (45, 1048505), (75, 629103), (225, 209701)]