12195555

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26227}}^1$

素因数の和:26266

約数の個数: 16

約数和(自身を含む): 20143104

約数和(自身を除く): 7947549

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 26227, 78681, 131135, 393405, 813037, 2439111, 4065185, 12195555]

約数ペア:

[(1, 12195555), (3, 4065185), (5, 2439111), (15, 813037), (31, 393405), (93, 131135), (155, 78681), (465, 26227)]