11786905

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 16279200

約数和(自身を除く): 4492295

約数列:

[1, 5, 13, 29, 37, 65, 145, 169, 185, 377, 481, 845, 1073, 1885, 2197, 2405, 4901, 5365, 6253, 10985, 13949, 24505, 31265, 63713, 69745, 81289, 181337, 318565, 406445, 906685, 2357381, 11786905]

約数ペア:

[(1, 11786905), (5, 2357381), (13, 906685), (29, 406445), (37, 318565), (65, 181337), (145, 81289), (169, 69745), (185, 63713), (377, 31265), (481, 24505), (845, 13949), (1073, 10985), (1885, 6253), (2197, 5365), (2405, 4901)]