427354755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{4973}}^1$

素因数の和:5335

約数の個数: 32

約数和(自身を含む): 726283584

約数和(自身を除く): 298928829

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 337, 1011, 1685, 4973, 5055, 5729, 14919, 17187, 24865, 28645, 74595, 84541, 85935, 253623, 422705, 1268115, 1675901, 5027703, 8379505, 25138515, 28490317, 85470951, 142451585, 427354755]

約数ペア:

[(1, 427354755), (3, 142451585), (5, 85470951), (15, 28490317), (17, 25138515), (51, 8379505), (85, 5027703), (255, 1675901), (337, 1268115), (1011, 422705), (1685, 253623), (4973, 85935), (5055, 84541), (5729, 74595), (14919, 28645), (17187, 24865)]