54047025

素因数分解:

$3^2\times 5^2\times {\mathrm{240209}}^1$

素因数の和:240225

約数の個数: 18

約数和(自身を含む): 96804630

約数和(自身を除く): 42757605

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 240209, 720627, 1201045, 2161881, 3603135, 6005225, 10809405, 18015675, 54047025]

約数ペア:

[(1, 54047025), (3, 18015675), (5, 10809405), (9, 6005225), (15, 3603135), (25, 2161881), (45, 1201045), (75, 720627), (225, 240209)]