84938375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{39971}}^1$

素因数の和:40003

約数の個数: 16

約数和(自身を含む): 112241376

約数和(自身を除く): 27303001

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 39971, 199855, 679507, 999275, 3397535, 4996375, 16987675, 84938375]

約数ペア:

[(1, 84938375), (5, 16987675), (17, 4996375), (25, 3397535), (85, 999275), (125, 679507), (425, 199855), (2125, 39971)]