27575505

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 24679215

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 83, 107, 115, 135, 207, 249, 321, 345, 415, 535, 621, 747, 963, 1035, 1245, 1605, 1909, 2241, 2461, 2889, 3105, 3735, 4815, 5727, 7383, 8881, 9545, 11205, 12305, 14445, 17181, 22149, 26643, 28635, 36915, 44405, 51543, 66447, 79929, 85905, 110745, 133215, 204263, 239787, 257715, 332235, 399645, 612789, 1021315, 1198935, 1838367, 3063945, 5515101, 9191835, 27575505]

約数ペア:

[(1, 27575505), (3, 9191835), (5, 5515101), (9, 3063945), (15, 1838367), (23, 1198935), (27, 1021315), (45, 612789), (69, 399645), (83, 332235), (107, 257715), (115, 239787), (135, 204263), (207, 133215), (249, 110745), (321, 85905), (345, 79929), (415, 66447), (535, 51543), (621, 44405), (747, 36915), (963, 28635), (1035, 26643), (1245, 22149), (1605, 17181), (1909, 14445), (2241, 12305), (2461, 11205), (2889, 9545), (3105, 8881), (3735, 7383), (4815, 5727)]