27844355

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 43020288

約数和(自身を除く): 15175933

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2333, 2387, 11665, 11935, 16331, 25663, 72323, 81655, 128315, 179641, 361615, 506261, 795553, 898205, 2531305, 3977765, 5568871, 27844355]

約数ペア:

[(1, 27844355), (5, 5568871), (7, 3977765), (11, 2531305), (31, 898205), (35, 795553), (55, 506261), (77, 361615), (155, 179641), (217, 128315), (341, 81655), (385, 72323), (1085, 25663), (1705, 16331), (2333, 11935), (2387, 11665)]