12145565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3323}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 15795648

約数和(自身を除く): 3650083

約数列:

[1, 5, 17, 43, 85, 215, 731, 3323, 3655, 16615, 56491, 142889, 282455, 714445, 2429113, 12145565]

約数ペア:

[(1, 12145565), (5, 2429113), (17, 714445), (43, 282455), (85, 142889), (215, 56491), (731, 16615), (3323, 3655)]