65400335

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 107412480

約数和(自身を除く): 42012145

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 73, 77, 91, 143, 179, 365, 385, 455, 511, 715, 803, 895, 949, 1001, 1253, 1969, 2327, 2555, 4015, 4745, 5005, 5621, 6265, 6643, 9845, 10439, 11635, 13067, 13783, 16289, 25597, 28105, 33215, 52195, 65335, 68915, 73073, 81445, 91469, 127985, 143737, 169871, 179179, 365365, 457345, 718685, 849355, 895895, 1006159, 1189097, 1868581, 5030795, 5945485, 9342905, 13080067, 65400335]

約数ペア:

[(1, 65400335), (5, 13080067), (7, 9342905), (11, 5945485), (13, 5030795), (35, 1868581), (55, 1189097), (65, 1006159), (73, 895895), (77, 849355), (91, 718685), (143, 457345), (179, 365365), (365, 179179), (385, 169871), (455, 143737), (511, 127985), (715, 91469), (803, 81445), (895, 73073), (949, 68915), (1001, 65335), (1253, 52195), (1969, 33215), (2327, 28105), (2555, 25597), (4015, 16289), (4745, 13783), (5005, 13067), (5621, 11635), (6265, 10439), (6643, 9845)]