12649945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 19918080

約数和(自身を除く): 7268135

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 103, 121, 145, 203, 319, 385, 515, 605, 721, 847, 1015, 1133, 1595, 2233, 2987, 3509, 3605, 4235, 5665, 7931, 11165, 12463, 14935, 17545, 20909, 24563, 32857, 39655, 62315, 87241, 104545, 122815, 164285, 229999, 361427, 436205, 1149995, 1807135, 2529989, 12649945]

約数ペア:

[(1, 12649945), (5, 2529989), (7, 1807135), (11, 1149995), (29, 436205), (35, 361427), (55, 229999), (77, 164285), (103, 122815), (121, 104545), (145, 87241), (203, 62315), (319, 39655), (385, 32857), (515, 24563), (605, 20909), (721, 17545), (847, 14935), (1015, 12463), (1133, 11165), (1595, 7931), (2233, 5665), (2987, 4235), (3509, 3605)]