128253185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{7151}}^1$

素因数の和:7384

約数の個数: 16

約数和(自身を含む): 163752192

約数和(自身を除く): 35499007

約数列:

[1, 5, 17, 85, 211, 1055, 3587, 7151, 17935, 35755, 121567, 607835, 1508861, 7544305, 25650637, 128253185]

約数ペア:

[(1, 128253185), (5, 25650637), (17, 7544305), (85, 1508861), (211, 607835), (1055, 121567), (3587, 35755), (7151, 17935)]