2017075975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{22111}}^1$

素因数の和:22251

約数の個数: 24

約数和(自身を含む): 2591084160

約数和(自身を除く): 574008185

約数列:

[1, 5, 25, 41, 89, 205, 445, 1025, 2225, 3649, 18245, 22111, 91225, 110555, 552775, 906551, 1967879, 4532755, 9839395, 22663775, 49196975, 80683039, 403415195, 2017075975]

約数ペア:

[(1, 2017075975), (5, 403415195), (25, 80683039), (41, 49196975), (89, 22663775), (205, 9839395), (445, 4532755), (1025, 1967879), (2225, 906551), (3649, 552775), (18245, 110555), (22111, 91225)]