71080785

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19031}}^1$

素因数の和:19125

約数の個数: 24

約数和(自身を含む): 124697664

約数和(自身を除く): 53616879

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 19031, 57093, 95155, 171279, 285465, 856395, 1579573, 4738719, 7897865, 14216157, 23693595, 71080785]

約数ペア:

[(1, 71080785), (3, 23693595), (5, 14216157), (9, 7897865), (15, 4738719), (45, 1579573), (83, 856395), (249, 285465), (415, 171279), (747, 95155), (1245, 57093), (3735, 19031)]