15705801475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6883}}^1$

素因数の和:6989

約数の個数: 96

約数和(自身を含む): 25813347840

約数和(自身を除く): 10107546365

約数列:

[1, 5, 7, 13, 17, 25, 35, 59, 65, 85, 91, 119, 175, 221, 295, 325, 413, 425, 455, 595, 767, 1003, 1105, 1475, 1547, 2065, 2275, 2975, 3835, 5015, 5369, 5525, 6883, 7021, 7735, 10325, 13039, 19175, 25075, 26845, 34415, 35105, 38675, 48181, 65195, 89479, 91273, 117011, 134225, 172075, 175525, 240905, 325975, 406097, 447395, 456365, 585055, 626353, 819077, 1204525, 1521143, 2030485, 2236975, 2281825, 2842679, 2925275, 3131765, 4095385, 5279261, 6903649, 7605715, 10152425, 10648001, 14213395, 15658825, 20476925, 26396305, 34518245, 36954827, 38028575, 48325543, 53240005, 71066975, 89747437, 131981525, 172591225, 184774135, 241627715, 266200025, 448737185, 628232059, 923870675, 1208138575, 2243685925, 3141160295, 15705801475]

約数ペア:

[(1, 15705801475), (5, 3141160295), (7, 2243685925), (13, 1208138575), (17, 923870675), (25, 628232059), (35, 448737185), (59, 266200025), (65, 241627715), (85, 184774135), (91, 172591225), (119, 131981525), (175, 89747437), (221, 71066975), (295, 53240005), (325, 48325543), (413, 38028575), (425, 36954827), (455, 34518245), (595, 26396305), (767, 20476925), (1003, 15658825), (1105, 14213395), (1475, 10648001), (1547, 10152425), (2065, 7605715), (2275, 6903649), (2975, 5279261), (3835, 4095385), (5015, 3131765), (5369, 2925275), (5525, 2842679), (6883, 2281825), (7021, 2236975), (7735, 2030485), (10325, 1521143), (13039, 1204525), (19175, 819077), (25075, 626353), (26845, 585055), (34415, 456365), (35105, 447395), (38675, 406097), (48181, 325975), (65195, 240905), (89479, 175525), (91273, 172075), (117011, 134225)]