2553985

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 3586176

約数和(自身を除く): 1032191

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 1697, 8485, 11879, 59395, 72971, 364855, 510797, 2553985]

約数ペア:

[(1, 2553985), (5, 510797), (7, 364855), (35, 72971), (43, 59395), (215, 11879), (301, 8485), (1505, 1697)]