27221755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6971}}^1$

素因数の和:7058

約数の個数: 16

約数和(自身を含む): 36142848

約数和(自身を除く): 8921093

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 6971, 34855, 76681, 383405, 494941, 2474705, 5444351, 27221755]

約数ペア:

[(1, 27221755), (5, 5444351), (11, 2474705), (55, 494941), (71, 383405), (355, 76681), (781, 34855), (3905, 6971)]