54133750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 115163136

約数和(自身を除く): 61029386

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 125, 127, 155, 250, 254, 275, 310, 341, 550, 625, 635, 682, 775, 1250, 1270, 1375, 1397, 1550, 1705, 2750, 2794, 3175, 3410, 3875, 3937, 6350, 6875, 6985, 7750, 7874, 8525, 13750, 13970, 15875, 17050, 19375, 19685, 31750, 34925, 38750, 39370, 42625, 43307, 69850, 79375, 85250, 86614, 98425, 158750, 174625, 196850, 213125, 216535, 349250, 426250, 433070, 492125, 873125, 984250, 1082675, 1746250, 2165350, 2460625, 4921250, 5413375, 10826750, 27066875, 54133750]

約数ペア:

[(1, 54133750), (2, 27066875), (5, 10826750), (10, 5413375), (11, 4921250), (22, 2460625), (25, 2165350), (31, 1746250), (50, 1082675), (55, 984250), (62, 873125), (110, 492125), (125, 433070), (127, 426250), (155, 349250), (250, 216535), (254, 213125), (275, 196850), (310, 174625), (341, 158750), (550, 98425), (625, 86614), (635, 85250), (682, 79375), (775, 69850), (1250, 43307), (1270, 42625), (1375, 39370), (1397, 38750), (1550, 34925), (1705, 31750), (2750, 19685), (2794, 19375), (3175, 17050), (3410, 15875), (3875, 13970), (3937, 13750), (6350, 8525), (6875, 7874), (6985, 7750)]