25340805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{80447}}^1$

素因数の和:80465

約数の個数: 24

約数和(自身を含む): 50199552

約数和(自身を除く): 24858747

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 80447, 241341, 402235, 563129, 724023, 1206705, 1689387, 2815645, 3620115, 5068161, 8446935, 25340805]

約数ペア:

[(1, 25340805), (3, 8446935), (5, 5068161), (7, 3620115), (9, 2815645), (15, 1689387), (21, 1206705), (35, 724023), (45, 563129), (63, 402235), (105, 241341), (315, 80447)]