13377986495

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 16927963200

約数和(自身を除く): 3549976705

約数列:

[1, 5, 43, 71, 89, 215, 229, 355, 445, 1145, 1849, 3053, 3827, 6319, 9245, 9847, 15265, 16259, 19135, 20381, 31595, 49235, 81295, 101905, 131279, 164561, 271717, 423421, 656395, 699137, 822805, 876383, 1358585, 1447051, 2117105, 3495685, 4381915, 7235255, 11683831, 30062891, 37684469, 58419155, 62223193, 150314455, 188422345, 311115965, 2675597299, 13377986495]

約数ペア:

[(1, 13377986495), (5, 2675597299), (43, 311115965), (71, 188422345), (89, 150314455), (215, 62223193), (229, 58419155), (355, 37684469), (445, 30062891), (1145, 11683831), (1849, 7235255), (3053, 4381915), (3827, 3495685), (6319, 2117105), (9245, 1447051), (9847, 1358585), (15265, 876383), (16259, 822805), (19135, 699137), (20381, 656395), (31595, 423421), (49235, 271717), (81295, 164561), (101905, 131279)]