27851255

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 34090848

約数和(自身を除く): 6239593

約数列:

[1, 5, 101, 131, 421, 505, 655, 2105, 13231, 42521, 55151, 66155, 212605, 275755, 5570251, 27851255]

約数ペア:

[(1, 27851255), (5, 5570251), (101, 275755), (131, 212605), (421, 66155), (505, 55151), (655, 42521), (2105, 13231)]