25687053

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1451}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 42584256

約数和(自身を除く): 16897203

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1451, 1967, 2529, 4353, 5901, 10157, 13059, 17703, 30471, 91413, 407731, 1223193, 2854117, 3669579, 8562351, 25687053]

約数ペア:

[(1, 25687053), (3, 8562351), (7, 3669579), (9, 2854117), (21, 1223193), (63, 407731), (281, 91413), (843, 30471), (1451, 17703), (1967, 13059), (2529, 10157), (4353, 5901)]