2000075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 3095040

約数和(自身を除く): 1094965

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1039, 1925, 5195, 7273, 11429, 25975, 36365, 57145, 80003, 181825, 285725, 400015, 2000075]

約数ペア:

[(1, 2000075), (5, 400015), (7, 285725), (11, 181825), (25, 80003), (35, 57145), (55, 36365), (77, 25975), (175, 11429), (275, 7273), (385, 5195), (1039, 1925)]