156905425825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{13669}}^1$

素因数の和:14002

約数の個数: 48

約数和(自身を含む): 205036876800

約数和(自身を除く): 48131450975

約数列:

[1, 5, 25, 29, 71, 145, 223, 355, 725, 1115, 1775, 2059, 5575, 6467, 10295, 13669, 15833, 32335, 51475, 68345, 79165, 161675, 341725, 395825, 396401, 459157, 970499, 1982005, 2295785, 3048187, 4852495, 9910025, 11478925, 15240935, 24262475, 28144471, 76204675, 88397423, 140722355, 216421277, 441987115, 703611775, 1082106385, 2209935575, 5410531925, 6276217033, 31381085165, 156905425825]

約数ペア:

[(1, 156905425825), (5, 31381085165), (25, 6276217033), (29, 5410531925), (71, 2209935575), (145, 1082106385), (223, 703611775), (355, 441987115), (725, 216421277), (1115, 140722355), (1775, 88397423), (2059, 76204675), (5575, 28144471), (6467, 24262475), (10295, 15240935), (13669, 11478925), (15833, 9910025), (32335, 4852495), (51475, 3048187), (68345, 2295785), (79165, 1982005), (161675, 970499), (341725, 459157), (395825, 396401)]