66813645

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{18637}}^1$

素因数の和:18884

約数の個数: 16

約数和(自身を含む): 107354880

約数和(自身を除く): 40541235

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 18637, 55911, 93185, 279555, 4454243, 13362729, 22271215, 66813645]

約数ペア:

[(1, 66813645), (3, 22271215), (5, 13362729), (15, 4454243), (239, 279555), (717, 93185), (1195, 55911), (3585, 18637)]