4508145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 8491392

約数和(自身を除く): 3983247

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 83, 85, 153, 213, 249, 255, 355, 415, 639, 747, 765, 1065, 1207, 1245, 1411, 3195, 3621, 3735, 4233, 5893, 6035, 7055, 10863, 12699, 17679, 18105, 21165, 29465, 53037, 54315, 63495, 88395, 100181, 265185, 300543, 500905, 901629, 1502715, 4508145]

約数ペア:

[(1, 4508145), (3, 1502715), (5, 901629), (9, 500905), (15, 300543), (17, 265185), (45, 100181), (51, 88395), (71, 63495), (83, 54315), (85, 53037), (153, 29465), (213, 21165), (249, 18105), (255, 17679), (355, 12699), (415, 10863), (639, 7055), (747, 6035), (765, 5893), (1065, 4233), (1207, 3735), (1245, 3621), (1411, 3195)]