12398155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32203}}^1$

素因数の和:32226

約数の個数: 16

約数和(自身を含む): 18549504

約数和(自身を除く): 6151349

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 32203, 161015, 225421, 354233, 1127105, 1771165, 2479631, 12398155]

約数ペア:

[(1, 12398155), (5, 2479631), (7, 1771165), (11, 1127105), (35, 354233), (55, 225421), (77, 161015), (385, 32203)]