12615155

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15671}}^1$

素因数の和:15706

約数の個数: 16

約数和(自身を含む): 18054144

約数和(自身を除く): 5438989

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 15671, 78355, 109697, 360433, 548485, 1802165, 2523031, 12615155]

約数ペア:

[(1, 12615155), (5, 2523031), (7, 1802165), (23, 548485), (35, 360433), (115, 109697), (161, 78355), (805, 15671)]