49811905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 73996416

約数和(自身を除く): 24184511

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 169, 233, 253, 299, 715, 845, 1165, 1265, 1495, 1859, 2563, 3029, 3289, 3887, 5359, 9295, 12815, 15145, 16445, 19435, 26795, 33319, 39377, 42757, 58949, 69667, 166595, 196885, 213785, 294745, 348335, 433147, 766337, 905671, 2165735, 3831685, 4528355, 9962381, 49811905]

約数ペア:

[(1, 49811905), (5, 9962381), (11, 4528355), (13, 3831685), (23, 2165735), (55, 905671), (65, 766337), (115, 433147), (143, 348335), (169, 294745), (233, 213785), (253, 196885), (299, 166595), (715, 69667), (845, 58949), (1165, 42757), (1265, 39377), (1495, 33319), (1859, 26795), (2563, 19435), (3029, 16445), (3289, 15145), (3887, 12815), (5359, 9295)]