9440005

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 12263328

約数和(自身を除く): 2823323

約数列:

[1, 5, 23, 43, 83, 115, 215, 415, 529, 989, 1909, 2645, 3569, 4945, 9545, 17845, 22747, 43907, 82087, 113735, 219535, 410435, 1888001, 9440005]

約数ペア:

[(1, 9440005), (5, 1888001), (23, 410435), (43, 219535), (83, 113735), (115, 82087), (215, 43907), (415, 22747), (529, 17845), (989, 9545), (1909, 4945), (2645, 3569)]