487990425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 927940608

約数和(自身を除く): 439950183

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 47, 65, 69, 75, 115, 141, 195, 235, 299, 325, 345, 463, 575, 611, 705, 897, 975, 1081, 1175, 1389, 1495, 1725, 1833, 2315, 3055, 3243, 3525, 4485, 5405, 6019, 6945, 7475, 9165, 10649, 11575, 14053, 15275, 16215, 18057, 21761, 22425, 27025, 30095, 31947, 34725, 42159, 45825, 53245, 65283, 70265, 81075, 90285, 108805, 138437, 150475, 159735, 210795, 266225, 282893, 326415, 351325, 415311, 451425, 500503, 544025, 692185, 798675, 848679, 1053975, 1414465, 1501509, 1632075, 2076555, 2502515, 3460925, 4243395, 6506539, 7072325, 7507545, 10382775, 12512575, 19519617, 21216975, 32532695, 37537725, 97598085, 162663475, 487990425]

約数ペア:

[(1, 487990425), (3, 162663475), (5, 97598085), (13, 37537725), (15, 32532695), (23, 21216975), (25, 19519617), (39, 12512575), (47, 10382775), (65, 7507545), (69, 7072325), (75, 6506539), (115, 4243395), (141, 3460925), (195, 2502515), (235, 2076555), (299, 1632075), (325, 1501509), (345, 1414465), (463, 1053975), (575, 848679), (611, 798675), (705, 692185), (897, 544025), (975, 500503), (1081, 451425), (1175, 415311), (1389, 351325), (1495, 326415), (1725, 282893), (1833, 266225), (2315, 210795), (3055, 159735), (3243, 150475), (3525, 138437), (4485, 108805), (5405, 90285), (6019, 81075), (6945, 70265), (7475, 65283), (9165, 53245), (10649, 45825), (11575, 42159), (14053, 34725), (15275, 31947), (16215, 30095), (18057, 27025), (21761, 22425)]