26528155

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 32475168

約数和(自身を除く): 5947013

約数列:

[1, 5, 101, 131, 401, 505, 655, 2005, 13231, 40501, 52531, 66155, 202505, 262655, 5305631, 26528155]

約数ペア:

[(1, 26528155), (5, 5305631), (101, 262655), (131, 202505), (401, 66155), (505, 52531), (655, 40501), (2005, 13231)]