12004005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61559}}^1$

素因数の和:61580

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 8680155

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 61559, 184677, 307795, 800267, 923385, 2400801, 4001335, 12004005]

約数ペア:

[(1, 12004005), (3, 4001335), (5, 2400801), (13, 923385), (15, 800267), (39, 307795), (65, 184677), (195, 61559)]