26287225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 34069248

約数和(自身を除く): 7782023

約数列:

[1, 5, 25, 31, 107, 155, 317, 535, 775, 1585, 2675, 3317, 7925, 9827, 16585, 33919, 49135, 82925, 169595, 245675, 847975, 1051489, 5257445, 26287225]

約数ペア:

[(1, 26287225), (5, 5257445), (25, 1051489), (31, 847975), (107, 245675), (155, 169595), (317, 82925), (535, 49135), (775, 33919), (1585, 16585), (2675, 9827), (3317, 7925)]