55667025

素因数分解:

$3^2\times 5^2\times {\mathrm{247409}}^1$

素因数の和:247425

約数の個数: 18

約数和(自身を含む): 99706230

約数和(自身を除く): 44039205

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 247409, 742227, 1237045, 2226681, 3711135, 6185225, 11133405, 18555675, 55667025]

約数ペア:

[(1, 55667025), (3, 18555675), (5, 11133405), (9, 6185225), (15, 3711135), (25, 2226681), (45, 1237045), (75, 742227), (225, 247409)]