29965905

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 23812911

約数列:

[1, 3, 5, 9, 15, 45, 71, 83, 113, 213, 249, 339, 355, 415, 565, 639, 747, 1017, 1065, 1245, 1695, 3195, 3735, 5085, 5893, 8023, 9379, 17679, 24069, 28137, 29465, 40115, 46895, 53037, 72207, 84411, 88395, 120345, 140685, 265185, 361035, 422055, 665909, 1997727, 3329545, 5993181, 9988635, 29965905]

約数ペア:

[(1, 29965905), (3, 9988635), (5, 5993181), (9, 3329545), (15, 1997727), (45, 665909), (71, 422055), (83, 361035), (113, 265185), (213, 140685), (249, 120345), (339, 88395), (355, 84411), (415, 72207), (565, 53037), (639, 46895), (747, 40115), (1017, 29465), (1065, 28137), (1245, 24069), (1695, 17679), (3195, 9379), (3735, 8023), (5085, 5893)]