83411605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20879}}^1$

素因数の和:20948

約数の個数: 16

約数和(自身を含む): 108241920

約数和(自身を除く): 24830315

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 20879, 104395, 354943, 981313, 1774715, 4906565, 16682321, 83411605]

約数ペア:

[(1, 83411605), (5, 16682321), (17, 4906565), (47, 1774715), (85, 981313), (235, 354943), (799, 104395), (3995, 20879)]