2567745

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 4557696

約数和(自身を除く): 1989951

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1327, 1935, 3981, 6635, 11943, 19905, 57061, 59715, 171183, 285305, 513549, 855915, 2567745]

約数ペア:

[(1, 2567745), (3, 855915), (5, 513549), (9, 285305), (15, 171183), (43, 59715), (45, 57061), (129, 19905), (215, 11943), (387, 6635), (645, 3981), (1327, 1935)]