26438495

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 32340000

約数和(自身を除く): 5901505

約数列:

[1, 5, 109, 139, 349, 545, 695, 1745, 15151, 38041, 48511, 75755, 190205, 242555, 5287699, 26438495]

約数ペア:

[(1, 26438495), (5, 5287699), (109, 242555), (139, 190205), (349, 75755), (545, 48511), (695, 38041), (1745, 15151)]