201805785

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 359468928

約数和(自身を除く): 157663143

約数列:

[1, 3, 5, 9, 15, 45, 71, 83, 213, 249, 355, 415, 639, 747, 761, 1065, 1245, 2283, 3195, 3735, 3805, 5893, 6849, 11415, 17679, 29465, 34245, 53037, 54031, 63163, 88395, 162093, 189489, 265185, 270155, 315815, 486279, 568467, 810465, 947445, 2431395, 2842335, 4484573, 13453719, 22422865, 40361157, 67268595, 201805785]

約数ペア:

[(1, 201805785), (3, 67268595), (5, 40361157), (9, 22422865), (15, 13453719), (45, 4484573), (71, 2842335), (83, 2431395), (213, 947445), (249, 810465), (355, 568467), (415, 486279), (639, 315815), (747, 270155), (761, 265185), (1065, 189489), (1245, 162093), (2283, 88395), (3195, 63163), (3735, 54031), (3805, 53037), (5893, 34245), (6849, 29465), (11415, 17679)]