27657425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 35807232

約数和(自身を除く): 8149807

約数列:

[1, 5, 25, 31, 127, 155, 281, 635, 775, 1405, 3175, 3937, 7025, 8711, 19685, 35687, 43555, 98425, 178435, 217775, 892175, 1106297, 5531485, 27657425]

約数ペア:

[(1, 27657425), (5, 5531485), (25, 1106297), (31, 892175), (127, 217775), (155, 178435), (281, 98425), (635, 43555), (775, 35687), (1405, 19685), (3175, 8711), (3937, 7025)]