40782275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 52704960

約数和(自身を除く): 11922685

約数列:

[1, 5, 25, 43, 59, 215, 295, 643, 1075, 1475, 2537, 3215, 12685, 16075, 27649, 37937, 63425, 138245, 189685, 691225, 948425, 1631291, 8156455, 40782275]

約数ペア:

[(1, 40782275), (5, 8156455), (25, 1631291), (43, 948425), (59, 691225), (215, 189685), (295, 138245), (643, 63425), (1075, 37937), (1475, 27649), (2537, 16075), (3215, 12685)]