20825475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25243}}^1$

素因数の和:25267

約数の個数: 24

約数和(自身を含む): 37563072

約数和(自身を除く): 16737597

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 25243, 75729, 126215, 277673, 378645, 631075, 833019, 1388365, 1893225, 4165095, 6941825, 20825475]

約数ペア:

[(1, 20825475), (3, 6941825), (5, 4165095), (11, 1893225), (15, 1388365), (25, 833019), (33, 631075), (55, 378645), (75, 277673), (165, 126215), (275, 75729), (825, 25243)]