67642675

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 85822880

約数和(自身を除く): 18180205

約数列:

[1, 5, 25, 103, 109, 241, 515, 545, 1205, 2575, 2725, 6025, 11227, 24823, 26269, 56135, 124115, 131345, 280675, 620575, 656725, 2705707, 13528535, 67642675]

約数ペア:

[(1, 67642675), (5, 13528535), (25, 2705707), (103, 656725), (109, 620575), (241, 280675), (515, 131345), (545, 124115), (1205, 56135), (2575, 26269), (2725, 24823), (6025, 11227)]