478636703775

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{136811}}^1$

素因数の和:136974

約数の個数: 96

約数和(自身を含む): 903878576640

約数和(自身を除く): 425241872865

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 73, 75, 135, 213, 219, 225, 355, 365, 639, 657, 675, 1065, 1095, 1775, 1825, 1917, 1971, 3195, 3285, 5183, 5325, 5475, 9585, 9855, 15549, 15975, 16425, 25915, 46647, 47925, 49275, 77745, 129575, 136811, 139941, 233235, 388725, 410433, 684055, 699705, 1166175, 1231299, 2052165, 3420275, 3498525, 3693897, 6156495, 9713581, 9987203, 10260825, 18469485, 29140743, 29961609, 30782475, 48567905, 49936015, 87422229, 89884827, 92347425, 145703715, 149808045, 242839525, 249680075, 262266687, 269654481, 437111145, 449424135, 709091413, 728518575, 749040225, 1311333435, 1348272405, 2127274239, 2185555725, 2247120675, 3545457065, 6381822717, 6556667175, 6741362025, 10636371195, 17727285325, 19145468151, 31909113585, 53181855975, 95727340755, 159545567925, 478636703775]

約数ペア:

[(1, 478636703775), (3, 159545567925), (5, 95727340755), (9, 53181855975), (15, 31909113585), (25, 19145468151), (27, 17727285325), (45, 10636371195), (71, 6741362025), (73, 6556667175), (75, 6381822717), (135, 3545457065), (213, 2247120675), (219, 2185555725), (225, 2127274239), (355, 1348272405), (365, 1311333435), (639, 749040225), (657, 728518575), (675, 709091413), (1065, 449424135), (1095, 437111145), (1775, 269654481), (1825, 262266687), (1917, 249680075), (1971, 242839525), (3195, 149808045), (3285, 145703715), (5183, 92347425), (5325, 89884827), (5475, 87422229), (9585, 49936015), (9855, 48567905), (15549, 30782475), (15975, 29961609), (16425, 29140743), (25915, 18469485), (46647, 10260825), (47925, 9987203), (49275, 9713581), (77745, 6156495), (129575, 3693897), (136811, 3498525), (139941, 3420275), (233235, 2052165), (388725, 1231299), (410433, 1166175), (684055, 699705)]