56512500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 181113408

約数和(自身を除く): 124600908

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 137, 150, 165, 220, 250, 274, 275, 300, 330, 375, 411, 500, 548, 550, 625, 660, 685, 750, 822, 825, 1100, 1250, 1370, 1375, 1500, 1507, 1644, 1650, 1875, 2055, 2500, 2740, 2750, 3014, 3125, 3300, 3425, 3750, 4110, 4125, 4521, 5500, 6028, 6250, 6850, 6875, 7500, 7535, 8220, 8250, 9042, 9375, 10275, 12500, 13700, 13750, 15070, 16500, 17125, 18084, 18750, 20550, 20625, 22605, 27500, 30140, 34250, 34375, 37500, 37675, 41100, 41250, 45210, 51375, 68500, 68750, 75350, 82500, 85625, 90420, 102750, 103125, 113025, 137500, 150700, 171250, 188375, 205500, 206250, 226050, 256875, 342500, 376750, 412500, 428125, 452100, 513750, 565125, 753500, 856250, 941875, 1027500, 1130250, 1284375, 1712500, 1883750, 2260500, 2568750, 2825625, 3767500, 4709375, 5137500, 5651250, 9418750, 11302500, 14128125, 18837500, 28256250, 56512500]

約数ペア:

[(1, 56512500), (2, 28256250), (3, 18837500), (4, 14128125), (5, 11302500), (6, 9418750), (10, 5651250), (11, 5137500), (12, 4709375), (15, 3767500), (20, 2825625), (22, 2568750), (25, 2260500), (30, 1883750), (33, 1712500), (44, 1284375), (50, 1130250), (55, 1027500), (60, 941875), (66, 856250), (75, 753500), (100, 565125), (110, 513750), (125, 452100), (132, 428125), (137, 412500), (150, 376750), (165, 342500), (220, 256875), (250, 226050), (274, 206250), (275, 205500), (300, 188375), (330, 171250), (375, 150700), (411, 137500), (500, 113025), (548, 103125), (550, 102750), (625, 90420), (660, 85625), (685, 82500), (750, 75350), (822, 68750), (825, 68500), (1100, 51375), (1250, 45210), (1370, 41250), (1375, 41100), (1500, 37675), (1507, 37500), (1644, 34375), (1650, 34250), (1875, 30140), (2055, 27500), (2500, 22605), (2740, 20625), (2750, 20550), (3014, 18750), (3125, 18084), (3300, 17125), (3425, 16500), (3750, 15070), (4110, 13750), (4125, 13700), (4521, 12500), (5500, 10275), (6028, 9375), (6250, 9042), (6850, 8250), (6875, 8220), (7500, 7535)]