66608295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 123669504

約数和(自身を除く): 57061209

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 71, 85, 195, 213, 221, 255, 283, 355, 663, 849, 923, 1065, 1105, 1207, 1415, 2769, 3315, 3621, 3679, 4245, 4615, 4811, 6035, 11037, 13845, 14433, 15691, 18105, 18395, 20093, 24055, 47073, 55185, 60279, 62543, 72165, 78455, 100465, 187629, 235365, 261209, 301395, 312715, 341581, 783627, 938145, 1024743, 1306045, 1707905, 3918135, 4440553, 5123715, 13321659, 22202765, 66608295]

約数ペア:

[(1, 66608295), (3, 22202765), (5, 13321659), (13, 5123715), (15, 4440553), (17, 3918135), (39, 1707905), (51, 1306045), (65, 1024743), (71, 938145), (85, 783627), (195, 341581), (213, 312715), (221, 301395), (255, 261209), (283, 235365), (355, 187629), (663, 100465), (849, 78455), (923, 72165), (1065, 62543), (1105, 60279), (1207, 55185), (1415, 47073), (2769, 24055), (3315, 20093), (3621, 18395), (3679, 18105), (4245, 15691), (4615, 14433), (4811, 13845), (6035, 11037)]