21131066025

素因数分解:

$3^3\times 5^2\times {\mathrm{31305283}}^1$

素因数の和:31305302

約数の個数: 24

約数和(自身を含む): 38818552160

約数和(自身を除く): 17687486135

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 31305283, 93915849, 156526415, 281747547, 469579245, 782632075, 845242641, 1408737735, 2347896225, 4226213205, 7043688675, 21131066025]

約数ペア:

[(1, 21131066025), (3, 7043688675), (5, 4226213205), (9, 2347896225), (15, 1408737735), (25, 845242641), (27, 782632075), (45, 469579245), (75, 281747547), (135, 156526415), (225, 93915849), (675, 31305283)]