128230275

素因数分解:

$3^1\times 5^2\times {\mathrm{643}}^1\times {\mathrm{2659}}^1$

素因数の和:3315

約数の個数: 24

約数和(自身を含む): 212416960

約数和(自身を除く): 84186685

約数列:

[1, 3, 5, 15, 25, 75, 643, 1929, 2659, 3215, 7977, 9645, 13295, 16075, 39885, 48225, 66475, 199425, 1709737, 5129211, 8548685, 25646055, 42743425, 128230275]

約数ペア:

[(1, 128230275), (3, 42743425), (5, 25646055), (15, 8548685), (25, 5129211), (75, 1709737), (643, 199425), (1929, 66475), (2659, 48225), (3215, 39885), (7977, 16075), (9645, 13295)]