13666905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 27730560

約数和(自身を除く): 14063655

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1009, 1505, 1935, 2709, 3027, 4515, 5045, 7063, 9081, 13545, 15135, 21189, 35315, 43387, 45405, 63567, 105945, 130161, 216935, 303709, 317835, 390483, 650805, 911127, 1518545, 1952415, 2733381, 4555635, 13666905]

約数ペア:

[(1, 13666905), (3, 4555635), (5, 2733381), (7, 1952415), (9, 1518545), (15, 911127), (21, 650805), (35, 390483), (43, 317835), (45, 303709), (63, 216935), (105, 130161), (129, 105945), (215, 63567), (301, 45405), (315, 43387), (387, 35315), (645, 21189), (903, 15135), (1009, 13545), (1505, 9081), (1935, 7063), (2709, 5045), (3027, 4515)]