26991665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3083}}^1$

素因数の和:3208

約数の個数: 16

約数和(自身を含む): 34639488

約数和(自身を除く): 7647823

約数列:

[1, 5, 17, 85, 103, 515, 1751, 3083, 8755, 15415, 52411, 262055, 317549, 1587745, 5398333, 26991665]

約数ペア:

[(1, 26991665), (5, 5398333), (17, 1587745), (85, 317549), (103, 262055), (515, 52411), (1751, 15415), (3083, 8755)]