2019047525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{13879}}^1$

素因数の和:13946

約数の個数: 36

約数和(自身を含む): 2855338080

約数和(自身を除く): 836290555

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 529, 575, 1265, 2645, 5819, 6325, 13225, 13879, 29095, 69395, 145475, 152669, 319217, 346975, 763345, 1596085, 3511387, 3816725, 7341991, 7980425, 17556935, 36709955, 80761901, 87784675, 183549775, 403809505, 2019047525]

約数ペア:

[(1, 2019047525), (5, 403809505), (11, 183549775), (23, 87784675), (25, 80761901), (55, 36709955), (115, 17556935), (253, 7980425), (275, 7341991), (529, 3816725), (575, 3511387), (1265, 1596085), (2645, 763345), (5819, 346975), (6325, 319217), (13225, 152669), (13879, 145475), (29095, 69395)]