64542945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{187081}}^1$

素因数の和:187112

約数の個数: 16

約数和(自身を含む): 107759232

約数和(自身を除く): 43216287

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 187081, 561243, 935405, 2806215, 4302863, 12908589, 21514315, 64542945]

約数ペア:

[(1, 64542945), (3, 21514315), (5, 12908589), (15, 4302863), (23, 2806215), (69, 935405), (115, 561243), (345, 187081)]