25161906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 63452160

約数和(自身を除く): 38290254

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 107, 154, 214, 231, 321, 462, 509, 642, 749, 1018, 1177, 1498, 1527, 2247, 2354, 3054, 3531, 3563, 4494, 5599, 7062, 7126, 8239, 10689, 11198, 16478, 16797, 21378, 24717, 33594, 39193, 49434, 54463, 78386, 108926, 117579, 163389, 235158, 326778, 381241, 599093, 762482, 1143723, 1198186, 1797279, 2287446, 3594558, 4193651, 8387302, 12580953, 25161906]

約数ペア:

[(1, 25161906), (2, 12580953), (3, 8387302), (6, 4193651), (7, 3594558), (11, 2287446), (14, 1797279), (21, 1198186), (22, 1143723), (33, 762482), (42, 599093), (66, 381241), (77, 326778), (107, 235158), (154, 163389), (214, 117579), (231, 108926), (321, 78386), (462, 54463), (509, 49434), (642, 39193), (749, 33594), (1018, 24717), (1177, 21378), (1498, 16797), (1527, 16478), (2247, 11198), (2354, 10689), (3054, 8239), (3531, 7126), (3563, 7062), (4494, 5599)]