54206775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 112246784

約数和(自身を除く): 58040009

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 127, 175, 225, 271, 315, 381, 525, 635, 813, 889, 1143, 1355, 1575, 1897, 1905, 2439, 2667, 3175, 4065, 4445, 5691, 5715, 6775, 8001, 9485, 9525, 12195, 13335, 17073, 20325, 22225, 28455, 28575, 34417, 40005, 47425, 60975, 66675, 85365, 103251, 142275, 172085, 200025, 240919, 309753, 426825, 516255, 722757, 860425, 1204595, 1548765, 2168271, 2581275, 3613785, 6022975, 7743825, 10841355, 18068925, 54206775]

約数ペア:

[(1, 54206775), (3, 18068925), (5, 10841355), (7, 7743825), (9, 6022975), (15, 3613785), (21, 2581275), (25, 2168271), (35, 1548765), (45, 1204595), (63, 860425), (75, 722757), (105, 516255), (127, 426825), (175, 309753), (225, 240919), (271, 200025), (315, 172085), (381, 142275), (525, 103251), (635, 85365), (813, 66675), (889, 60975), (1143, 47425), (1355, 40005), (1575, 34417), (1897, 28575), (1905, 28455), (2439, 22225), (2667, 20325), (3175, 17073), (4065, 13335), (4445, 12195), (5691, 9525), (5715, 9485), (6775, 8001)]