201489945

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{105769}}^1$

素因数の和:105904

約数の個数: 16

約数和(自身を含む): 324925440

約数和(自身を除く): 123435495

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 105769, 317307, 528845, 1586535, 13432663, 40297989, 67163315, 201489945]

約数ペア:

[(1, 201489945), (3, 67163315), (5, 40297989), (15, 13432663), (127, 1586535), (381, 528845), (635, 317307), (1905, 105769)]