20873325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25301}}^1$

素因数の和:25325

約数の個数: 24

約数和(自身を含む): 37649376

約数和(自身を除く): 16776051

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 25301, 75903, 126505, 278311, 379515, 632525, 834933, 1391555, 1897575, 4174665, 6957775, 20873325]

約数ペア:

[(1, 20873325), (3, 6957775), (5, 4174665), (11, 1897575), (15, 1391555), (25, 834933), (33, 632525), (55, 379515), (75, 278311), (165, 126505), (275, 75903), (825, 25301)]