870147986125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{304687}}^1$

素因数の和:304811

約数の個数: 64

約数和(自身を含む): 1241138036736

約数和(自身を除く): 370990050611

約数列:

[1, 5, 11, 25, 31, 55, 67, 125, 155, 275, 335, 341, 737, 775, 1375, 1675, 1705, 2077, 3685, 3875, 8375, 8525, 10385, 18425, 22847, 42625, 51925, 92125, 114235, 259625, 304687, 571175, 1523435, 2855875, 3351557, 7617175, 9445297, 16757785, 20414029, 38085875, 47226485, 83788925, 102070145, 103898267, 224554319, 236132425, 418944625, 510350725, 519491335, 632834899, 1122771595, 1180662125, 2551753625, 2597456675, 3164174495, 5613857975, 6961183889, 12987283375, 15820872475, 28069289875, 34805919445, 79104362375, 174029597225, 870147986125]

約数ペア:

[(1, 870147986125), (5, 174029597225), (11, 79104362375), (25, 34805919445), (31, 28069289875), (55, 15820872475), (67, 12987283375), (125, 6961183889), (155, 5613857975), (275, 3164174495), (335, 2597456675), (341, 2551753625), (737, 1180662125), (775, 1122771595), (1375, 632834899), (1675, 519491335), (1705, 510350725), (2077, 418944625), (3685, 236132425), (3875, 224554319), (8375, 103898267), (8525, 102070145), (10385, 83788925), (18425, 47226485), (22847, 38085875), (42625, 20414029), (51925, 16757785), (92125, 9445297), (114235, 7617175), (259625, 3351557), (304687, 2855875), (571175, 1523435)]