51981105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315037}}^1$

素因数の和:315056

約数の個数: 16

約数和(自身を含む): 90730944

約数和(自身を除く): 38749839

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 315037, 945111, 1575185, 3465407, 4725555, 10396221, 17327035, 51981105]

約数ペア:

[(1, 51981105), (3, 17327035), (5, 10396221), (11, 4725555), (15, 3465407), (33, 1575185), (55, 945111), (165, 315037)]