66378860275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:666

約数の個数: 192

約数和(自身を含む): 110872903680

約数和(自身を除く): 44494043405

約数列:

[1, 5, 7, 13, 19, 25, 35, 43, 65, 71, 91, 95, 133, 175, 215, 247, 301, 325, 355, 455, 475, 497, 503, 559, 665, 817, 923, 1075, 1235, 1349, 1505, 1729, 1775, 2275, 2485, 2515, 2795, 3053, 3325, 3521, 3913, 4085, 4615, 5719, 6175, 6461, 6539, 6745, 7525, 8645, 9443, 9557, 10621, 12425, 12575, 13975, 15265, 17537, 17605, 19565, 20425, 21371, 21629, 23075, 28595, 32305, 32695, 33725, 35713, 39689, 43225, 45773, 47215, 47785, 53105, 58007, 66899, 74347, 76325, 87685, 88025, 97825, 106855, 108145, 122759, 124241, 142975, 151403, 161525, 163475, 178565, 198445, 228865, 236075, 238925, 249991, 265525, 277823, 281177, 290035, 334495, 371735, 406049, 410951, 438425, 464269, 534275, 540725, 613795, 621205, 678547, 754091, 757015, 869687, 892825, 992225, 1144325, 1249955, 1389115, 1405885, 1450175, 1535659, 1672475, 1858675, 1968239, 2030245, 2054755, 2321345, 2876657, 3068975, 3106025, 3249883, 3392735, 3770455, 3785075, 4348435, 4749829, 5278637, 5342363, 6249775, 6945575, 7029425, 7678295, 8821111, 9841195, 10151225, 10273775, 10749613, 11606725, 14383285, 16249415, 16963675, 18852275, 19963567, 21742175, 23749145, 26393185, 26711815, 29177521, 37396541, 38391475, 44105555, 49205975, 53748065, 61747777, 71916425, 81247075, 99817835, 118745725, 131965925, 133559075, 139744969, 145887605, 186982705, 204242647, 220527775, 268740325, 308738885, 379307773, 499089175, 698724845, 729438025, 934913525, 1021213235, 1543694425, 1896538865, 2655154411, 3493624225, 5106066175, 9482694325, 13275772055, 66378860275]

約数ペア:

[(1, 66378860275), (5, 13275772055), (7, 9482694325), (13, 5106066175), (19, 3493624225), (25, 2655154411), (35, 1896538865), (43, 1543694425), (65, 1021213235), (71, 934913525), (91, 729438025), (95, 698724845), (133, 499089175), (175, 379307773), (215, 308738885), (247, 268740325), (301, 220527775), (325, 204242647), (355, 186982705), (455, 145887605), (475, 139744969), (497, 133559075), (503, 131965925), (559, 118745725), (665, 99817835), (817, 81247075), (923, 71916425), (1075, 61747777), (1235, 53748065), (1349, 49205975), (1505, 44105555), (1729, 38391475), (1775, 37396541), (2275, 29177521), (2485, 26711815), (2515, 26393185), (2795, 23749145), (3053, 21742175), (3325, 19963567), (3521, 18852275), (3913, 16963675), (4085, 16249415), (4615, 14383285), (5719, 11606725), (6175, 10749613), (6461, 10273775), (6539, 10151225), (6745, 9841195), (7525, 8821111), (8645, 7678295), (9443, 7029425), (9557, 6945575), (10621, 6249775), (12425, 5342363), (12575, 5278637), (13975, 4749829), (15265, 4348435), (17537, 3785075), (17605, 3770455), (19565, 3392735), (20425, 3249883), (21371, 3106025), (21629, 3068975), (23075, 2876657), (28595, 2321345), (32305, 2054755), (32695, 2030245), (33725, 1968239), (35713, 1858675), (39689, 1672475), (43225, 1535659), (45773, 1450175), (47215, 1405885), (47785, 1389115), (53105, 1249955), (58007, 1144325), (66899, 992225), (74347, 892825), (76325, 869687), (87685, 757015), (88025, 754091), (97825, 678547), (106855, 621205), (108145, 613795), (122759, 540725), (124241, 534275), (142975, 464269), (151403, 438425), (161525, 410951), (163475, 406049), (178565, 371735), (198445, 334495), (228865, 290035), (236075, 281177), (238925, 277823), (249991, 265525)]