20257425

素因数分解:

$3^3\times 5^2\times {\mathrm{30011}}^1$

素因数の和:30030

約数の個数: 24

約数和(自身を含む): 37214880

約数和(自身を除く): 16957455

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 30011, 90033, 150055, 270099, 450165, 750275, 810297, 1350495, 2250825, 4051485, 6752475, 20257425]

約数ペア:

[(1, 20257425), (3, 6752475), (5, 4051485), (9, 2250825), (15, 1350495), (25, 810297), (27, 750275), (45, 450165), (75, 270099), (135, 150055), (225, 90033), (675, 30011)]