2155366085

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{19699}}^1$

素因数の和:20060

約数の個数: 16

約数和(自身を含む): 2628768000

約数和(自身を除く): 473401915

約数列:

[1, 5, 79, 277, 395, 1385, 19699, 21883, 98495, 109415, 1556221, 5456623, 7781105, 27283115, 431073217, 2155366085]

約数ペア:

[(1, 2155366085), (5, 431073217), (79, 27283115), (277, 7781105), (395, 5456623), (1385, 1556221), (19699, 109415), (21883, 98495)]