27989305

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 34617600

約数和(自身を除く): 6628295

約数列:

[1, 5, 59, 79, 295, 395, 1201, 4661, 6005, 23305, 70859, 94879, 354295, 474395, 5597861, 27989305]

約数ペア:

[(1, 27989305), (5, 5597861), (59, 474395), (79, 354295), (295, 94879), (395, 70859), (1201, 23305), (4661, 6005)]