12661385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10009}}^1$

素因数の和:10048

約数の個数: 16

約数和(自身を含む): 17297280

約数和(自身を除く): 4635895

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 10009, 50045, 110099, 230207, 550495, 1151035, 2532277, 12661385]

約数ペア:

[(1, 12661385), (5, 2532277), (11, 1151035), (23, 550495), (55, 230207), (115, 110099), (253, 50045), (1265, 10009)]