12723165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 27406080

約数和(自身を除く): 14682915

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 169, 195, 239, 273, 315, 455, 507, 585, 717, 819, 845, 1183, 1195, 1365, 1521, 1673, 2151, 2535, 3107, 3549, 3585, 4095, 5019, 5915, 7605, 8365, 9321, 10647, 10755, 15057, 15535, 17745, 21749, 25095, 27963, 40391, 46605, 53235, 65247, 75285, 108745, 121173, 139815, 195741, 201955, 282737, 326235, 363519, 605865, 848211, 978705, 1413685, 1817595, 2544633, 4241055, 12723165]

約数ペア:

[(1, 12723165), (3, 4241055), (5, 2544633), (7, 1817595), (9, 1413685), (13, 978705), (15, 848211), (21, 605865), (35, 363519), (39, 326235), (45, 282737), (63, 201955), (65, 195741), (91, 139815), (105, 121173), (117, 108745), (169, 75285), (195, 65247), (239, 53235), (273, 46605), (315, 40391), (455, 27963), (507, 25095), (585, 21749), (717, 17745), (819, 15535), (845, 15057), (1183, 10755), (1195, 10647), (1365, 9321), (1521, 8365), (1673, 7605), (2151, 5915), (2535, 5019), (3107, 4095), (3549, 3585)]