12800955

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3037}}^1$

素因数の和:3326

約数の個数: 16

約数和(自身を含む): 20561184

約数和(自身を除く): 7760229

約数列:

[1, 3, 5, 15, 281, 843, 1405, 3037, 4215, 9111, 15185, 45555, 853397, 2560191, 4266985, 12800955]

約数ペア:

[(1, 12800955), (3, 4266985), (5, 2560191), (15, 853397), (281, 45555), (843, 15185), (1405, 9111), (3037, 4215)]