68510025

素因数分解:

$3^2\times 5^2\times {\mathrm{304489}}^1$

素因数の和:304505

約数の個数: 18

約数和(自身を含む): 122709470

約数和(自身を除く): 54199445

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 304489, 913467, 1522445, 2740401, 4567335, 7612225, 13702005, 22836675, 68510025]

約数ペア:

[(1, 68510025), (3, 22836675), (5, 13702005), (9, 7612225), (15, 4567335), (25, 2740401), (45, 1522445), (75, 913467), (225, 304489)]