82197295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{523}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 107128656

約数和(自身を除く): 24931361

約数列:

[1, 5, 17, 43, 85, 215, 523, 731, 1849, 2615, 3655, 8891, 9245, 22489, 31433, 44455, 112445, 157165, 382313, 967027, 1911565, 4835135, 16439459, 82197295]

約数ペア:

[(1, 82197295), (5, 16439459), (17, 4835135), (43, 1911565), (85, 967027), (215, 382313), (523, 157165), (731, 112445), (1849, 44455), (2615, 31433), (3655, 22489), (8891, 9245)]