13350155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 20695104

約数和(自身を除く): 7344949

約数列:

[1, 5, 7, 13, 35, 37, 61, 65, 91, 169, 185, 259, 305, 427, 455, 481, 793, 845, 1183, 1295, 2135, 2257, 2405, 3367, 3965, 5551, 5915, 6253, 10309, 11285, 15799, 16835, 27755, 29341, 31265, 43771, 51545, 72163, 78995, 146705, 205387, 218855, 360815, 381433, 1026935, 1907165, 2670031, 13350155]

約数ペア:

[(1, 13350155), (5, 2670031), (7, 1907165), (13, 1026935), (35, 381433), (37, 360815), (61, 218855), (65, 205387), (91, 146705), (169, 78995), (185, 72163), (259, 51545), (305, 43771), (427, 31265), (455, 29341), (481, 27755), (793, 16835), (845, 15799), (1183, 11285), (1295, 10309), (2135, 6253), (2257, 5915), (2405, 5551), (3367, 3965)]