71037855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3697}}^1$

素因数の和:3776

約数の個数: 48

約数和(自身を含む): 143068224

約数和(自身を除く): 72030369

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3697, 3843, 6405, 11091, 18485, 19215, 25879, 33273, 55455, 77637, 129395, 166365, 225517, 232911, 388185, 676551, 1127585, 1164555, 1578619, 2029653, 3382755, 4735857, 7893095, 10148265, 14207571, 23679285, 71037855]

約数ペア:

[(1, 71037855), (3, 23679285), (5, 14207571), (7, 10148265), (9, 7893095), (15, 4735857), (21, 3382755), (35, 2029653), (45, 1578619), (61, 1164555), (63, 1127585), (105, 676551), (183, 388185), (305, 232911), (315, 225517), (427, 166365), (549, 129395), (915, 77637), (1281, 55455), (2135, 33273), (2745, 25879), (3697, 19215), (3843, 18485), (6405, 11091)]