16860289325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{18307}}^1$

素因数の和:18542

約数の個数: 48

約数和(自身を含む): 24272892864

約数和(自身を除く): 7412603539

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 197, 275, 425, 935, 985, 2167, 3349, 4675, 4925, 10835, 16745, 18307, 36839, 54175, 83725, 91535, 184195, 201377, 311219, 457675, 920975, 1006885, 1556095, 3423409, 3606479, 5034425, 7780475, 17117045, 18032395, 39671269, 61310143, 85585225, 90161975, 198356345, 306550715, 674411573, 991781725, 1532753575, 3372057865, 16860289325]

約数ペア:

[(1, 16860289325), (5, 3372057865), (11, 1532753575), (17, 991781725), (25, 674411573), (55, 306550715), (85, 198356345), (187, 90161975), (197, 85585225), (275, 61310143), (425, 39671269), (935, 18032395), (985, 17117045), (2167, 7780475), (3349, 5034425), (4675, 3606479), (4925, 3423409), (10835, 1556095), (16745, 1006885), (18307, 920975), (36839, 457675), (54175, 311219), (83725, 201377), (91535, 184195)]