12271465

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 15252480

約数和(自身を除く): 2981015

約数列:

[1, 5, 47, 79, 235, 395, 661, 3305, 3713, 18565, 31067, 52219, 155335, 261095, 2454293, 12271465]

約数ペア:

[(1, 12271465), (5, 2454293), (47, 261095), (79, 155335), (235, 52219), (395, 31067), (661, 18565), (3305, 3713)]