1771322271355

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{660617}}^1$

素因数の和:660796

約数の個数: 64

約数和(自身を含む): 2684920670208

約数和(自身を除く): 913598398853

約数列:

[1, 5, 7, 13, 35, 65, 71, 83, 91, 355, 415, 455, 497, 581, 923, 1079, 2485, 2905, 4615, 5395, 5893, 6461, 7553, 29465, 32305, 37765, 41251, 76609, 206255, 383045, 536263, 660617, 2681315, 3303085, 4624319, 8588021, 23121595, 42940105, 46903807, 54831211, 60116147, 234519035, 274156055, 300580735, 328326649, 383818477, 609749491, 712805743, 1641633245, 1919092385, 3048747455, 3564028715, 3893015981, 4268246437, 4989640201, 19465079905, 21341232185, 24948201005, 27251111867, 50609207753, 136255559335, 253046038765, 354264454271, 1771322271355]

約数ペア:

[(1, 1771322271355), (5, 354264454271), (7, 253046038765), (13, 136255559335), (35, 50609207753), (65, 27251111867), (71, 24948201005), (83, 21341232185), (91, 19465079905), (355, 4989640201), (415, 4268246437), (455, 3893015981), (497, 3564028715), (581, 3048747455), (923, 1919092385), (1079, 1641633245), (2485, 712805743), (2905, 609749491), (4615, 383818477), (5395, 328326649), (5893, 300580735), (6461, 274156055), (7553, 234519035), (29465, 60116147), (32305, 54831211), (37765, 46903807), (41251, 42940105), (76609, 23121595), (206255, 8588021), (383045, 4624319), (536263, 3303085), (660617, 2681315)]