55357555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 75271680

約数和(自身を除く): 19914125

約数列:

[1, 5, 11, 43, 55, 89, 215, 263, 445, 473, 979, 1315, 2365, 2893, 3827, 4895, 11309, 14465, 19135, 23407, 42097, 56545, 117035, 124399, 210485, 257477, 621995, 1006501, 1287385, 5032505, 11071511, 55357555]

約数ペア:

[(1, 55357555), (5, 11071511), (11, 5032505), (43, 1287385), (55, 1006501), (89, 621995), (215, 257477), (263, 210485), (445, 124399), (473, 117035), (979, 56545), (1315, 42097), (2365, 23407), (2893, 19135), (3827, 14465), (4895, 11309)]