27844005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 53089344

約数和(自身を除く): 25245339

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 881, 903, 1505, 2107, 2643, 4405, 4515, 6167, 6321, 10535, 13215, 18501, 30835, 31605, 37883, 43169, 92505, 113649, 129507, 189415, 215845, 265181, 568245, 647535, 795543, 1325905, 1856267, 3977715, 5568801, 9281335, 27844005]

約数ペア:

[(1, 27844005), (3, 9281335), (5, 5568801), (7, 3977715), (15, 1856267), (21, 1325905), (35, 795543), (43, 647535), (49, 568245), (105, 265181), (129, 215845), (147, 189415), (215, 129507), (245, 113649), (301, 92505), (645, 43169), (735, 37883), (881, 31605), (903, 30835), (1505, 18501), (2107, 13215), (2643, 10535), (4405, 6321), (4515, 6167)]