13208715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 25098528

約数和(自身を除く): 11889813

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 337, 585, 603, 871, 1005, 1011, 1685, 2613, 3015, 3033, 4355, 4381, 5055, 7839, 13065, 13143, 15165, 21905, 22579, 39195, 39429, 65715, 67737, 112895, 197145, 203211, 293527, 338685, 880581, 1016055, 1467635, 2641743, 4402905, 13208715]

約数ペア:

[(1, 13208715), (3, 4402905), (5, 2641743), (9, 1467635), (13, 1016055), (15, 880581), (39, 338685), (45, 293527), (65, 203211), (67, 197145), (117, 112895), (195, 67737), (201, 65715), (335, 39429), (337, 39195), (585, 22579), (603, 21905), (871, 15165), (1005, 13143), (1011, 13065), (1685, 7839), (2613, 5055), (3015, 4381), (3033, 4355)]