12868385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 16243200

約数和(自身を除く): 3374815

約数列:

[1, 5, 23, 115, 149, 745, 751, 3427, 3755, 17135, 17273, 86365, 111899, 559495, 2573677, 12868385]

約数ペア:

[(1, 12868385), (5, 2573677), (23, 559495), (115, 111899), (149, 86365), (745, 17273), (751, 17135), (3427, 3755)]