25823000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 192

約数和(自身を含む): 76826880

約数和(自身を除く): 51003880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 31, 34, 35, 40, 49, 50, 56, 62, 68, 70, 85, 98, 100, 119, 124, 125, 136, 140, 155, 170, 175, 196, 200, 217, 238, 245, 248, 250, 280, 310, 340, 350, 392, 425, 434, 476, 490, 500, 527, 595, 620, 680, 700, 775, 833, 850, 868, 875, 952, 980, 1000, 1054, 1085, 1190, 1225, 1240, 1400, 1519, 1550, 1666, 1700, 1736, 1750, 1960, 2108, 2125, 2170, 2380, 2450, 2635, 2975, 3038, 3100, 3332, 3400, 3500, 3689, 3875, 4165, 4216, 4250, 4340, 4760, 4900, 5270, 5425, 5950, 6076, 6125, 6200, 6664, 7000, 7378, 7595, 7750, 8330, 8500, 8680, 9800, 10540, 10850, 11900, 12152, 12250, 13175, 14756, 14875, 15190, 15500, 16660, 17000, 18445, 20825, 21080, 21700, 23800, 24500, 25823, 26350, 27125, 29512, 29750, 30380, 31000, 33320, 36890, 37975, 41650, 43400, 49000, 51646, 52700, 54250, 59500, 60760, 65875, 73780, 75950, 83300, 92225, 103292, 104125, 105400, 108500, 119000, 129115, 131750, 147560, 151900, 166600, 184450, 189875, 206584, 208250, 217000, 258230, 263500, 303800, 368900, 379750, 416500, 461125, 516460, 527000, 645575, 737800, 759500, 833000, 922250, 1032920, 1291150, 1519000, 1844500, 2582300, 3227875, 3689000, 5164600, 6455750, 12911500, 25823000]

約数ペア:

[(1, 25823000), (2, 12911500), (4, 6455750), (5, 5164600), (7, 3689000), (8, 3227875), (10, 2582300), (14, 1844500), (17, 1519000), (20, 1291150), (25, 1032920), (28, 922250), (31, 833000), (34, 759500), (35, 737800), (40, 645575), (49, 527000), (50, 516460), (56, 461125), (62, 416500), (68, 379750), (70, 368900), (85, 303800), (98, 263500), (100, 258230), (119, 217000), (124, 208250), (125, 206584), (136, 189875), (140, 184450), (155, 166600), (170, 151900), (175, 147560), (196, 131750), (200, 129115), (217, 119000), (238, 108500), (245, 105400), (248, 104125), (250, 103292), (280, 92225), (310, 83300), (340, 75950), (350, 73780), (392, 65875), (425, 60760), (434, 59500), (476, 54250), (490, 52700), (500, 51646), (527, 49000), (595, 43400), (620, 41650), (680, 37975), (700, 36890), (775, 33320), (833, 31000), (850, 30380), (868, 29750), (875, 29512), (952, 27125), (980, 26350), (1000, 25823), (1054, 24500), (1085, 23800), (1190, 21700), (1225, 21080), (1240, 20825), (1400, 18445), (1519, 17000), (1550, 16660), (1666, 15500), (1700, 15190), (1736, 14875), (1750, 14756), (1960, 13175), (2108, 12250), (2125, 12152), (2170, 11900), (2380, 10850), (2450, 10540), (2635, 9800), (2975, 8680), (3038, 8500), (3100, 8330), (3332, 7750), (3400, 7595), (3500, 7378), (3689, 7000), (3875, 6664), (4165, 6200), (4216, 6125), (4250, 6076), (4340, 5950), (4760, 5425), (4900, 5270)]