38385750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 107347968

約数和(自身を除く): 68962218

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 125, 127, 130, 150, 155, 186, 195, 250, 254, 310, 325, 375, 381, 390, 403, 465, 635, 650, 750, 762, 775, 806, 930, 975, 1209, 1270, 1550, 1625, 1651, 1905, 1950, 2015, 2325, 2418, 3175, 3250, 3302, 3810, 3875, 3937, 4030, 4650, 4875, 4953, 6045, 6350, 7750, 7874, 8255, 9525, 9750, 9906, 10075, 11625, 11811, 12090, 15875, 16510, 19050, 19685, 20150, 23250, 23622, 24765, 30225, 31750, 39370, 41275, 47625, 49530, 50375, 51181, 59055, 60450, 82550, 95250, 98425, 100750, 102362, 118110, 123825, 151125, 153543, 196850, 206375, 247650, 255905, 295275, 302250, 307086, 412750, 492125, 511810, 590550, 619125, 767715, 984250, 1238250, 1279525, 1476375, 1535430, 2559050, 2952750, 3838575, 6397625, 7677150, 12795250, 19192875, 38385750]

約数ペア:

[(1, 38385750), (2, 19192875), (3, 12795250), (5, 7677150), (6, 6397625), (10, 3838575), (13, 2952750), (15, 2559050), (25, 1535430), (26, 1476375), (30, 1279525), (31, 1238250), (39, 984250), (50, 767715), (62, 619125), (65, 590550), (75, 511810), (78, 492125), (93, 412750), (125, 307086), (127, 302250), (130, 295275), (150, 255905), (155, 247650), (186, 206375), (195, 196850), (250, 153543), (254, 151125), (310, 123825), (325, 118110), (375, 102362), (381, 100750), (390, 98425), (403, 95250), (465, 82550), (635, 60450), (650, 59055), (750, 51181), (762, 50375), (775, 49530), (806, 47625), (930, 41275), (975, 39370), (1209, 31750), (1270, 30225), (1550, 24765), (1625, 23622), (1651, 23250), (1905, 20150), (1950, 19685), (2015, 19050), (2325, 16510), (2418, 15875), (3175, 12090), (3250, 11811), (3302, 11625), (3810, 10075), (3875, 9906), (3937, 9750), (4030, 9525), (4650, 8255), (4875, 7874), (4953, 7750), (6045, 6350)]