810308025

素因数分解:

$3^2\times 5^2\times {\mathrm{3601369}}^1$

素因数の和:3601385

約数の個数: 18

約数和(自身を含む): 1451352110

約数和(自身を除く): 641044085

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 3601369, 10804107, 18006845, 32412321, 54020535, 90034225, 162061605, 270102675, 810308025]

約数ペア:

[(1, 810308025), (3, 270102675), (5, 162061605), (9, 90034225), (15, 54020535), (25, 32412321), (45, 18006845), (75, 10804107), (225, 3601369)]