29681905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 39759552

約数和(自身を除く): 10077647

約数列:

[1, 5, 11, 55, 71, 121, 355, 605, 691, 781, 3455, 3905, 7601, 8591, 38005, 42955, 49061, 83611, 245305, 418055, 539671, 2698355, 5936381, 29681905]

約数ペア:

[(1, 29681905), (5, 5936381), (11, 2698355), (55, 539671), (71, 418055), (121, 245305), (355, 83611), (605, 49061), (691, 42955), (781, 38005), (3455, 8591), (3905, 7601)]