755320319

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 927326880

約数和(自身を除く): 172006561

約数列:

[1, 13, 17, 19, 101, 137, 169, 221, 247, 323, 1313, 1717, 1781, 1919, 2329, 2603, 2873, 3211, 4199, 13837, 17069, 22321, 23153, 24947, 30277, 32623, 33839, 44251, 54587, 179881, 235229, 262903, 290173, 324311, 393601, 424099, 439907, 575263, 2338453, 3057977, 3417739, 4469351, 5513287, 7478419, 39753701, 44430607, 58101563, 755320319]

約数ペア:

[(1, 755320319), (13, 58101563), (17, 44430607), (19, 39753701), (101, 7478419), (137, 5513287), (169, 4469351), (221, 3417739), (247, 3057977), (323, 2338453), (1313, 575263), (1717, 439907), (1781, 424099), (1919, 393601), (2329, 324311), (2603, 290173), (2873, 262903), (3211, 235229), (4199, 179881), (13837, 54587), (17069, 44251), (22321, 33839), (23153, 32623), (24947, 30277)]