12261955

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 15048000

約数和(自身を除く): 2786045

約数列:

[1, 5, 109, 149, 151, 545, 745, 755, 16241, 16459, 22499, 81205, 82295, 112495, 2452391, 12261955]

約数ペア:

[(1, 12261955), (5, 2452391), (109, 112495), (149, 82295), (151, 81205), (545, 22499), (745, 16459), (755, 16241)]