25882500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 94469760

約数和(自身を除く): 68587260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 29, 30, 34, 35, 42, 50, 51, 58, 60, 68, 70, 75, 84, 85, 87, 100, 102, 105, 116, 119, 125, 140, 145, 150, 170, 174, 175, 203, 204, 210, 238, 250, 255, 290, 300, 340, 348, 350, 357, 375, 406, 420, 425, 435, 476, 493, 500, 510, 525, 580, 595, 609, 625, 700, 714, 725, 750, 812, 850, 870, 875, 986, 1015, 1020, 1050, 1190, 1218, 1250, 1275, 1428, 1450, 1479, 1500, 1700, 1740, 1750, 1785, 1875, 1972, 2030, 2100, 2125, 2175, 2380, 2436, 2465, 2500, 2550, 2625, 2900, 2958, 2975, 3045, 3451, 3500, 3570, 3625, 3750, 4060, 4250, 4350, 4375, 4930, 5075, 5100, 5250, 5916, 5950, 6090, 6375, 6902, 7140, 7250, 7395, 7500, 8500, 8700, 8750, 8925, 9860, 10150, 10353, 10500, 10625, 10875, 11900, 12180, 12325, 12750, 13125, 13804, 14500, 14790, 14875, 15225, 17255, 17500, 17850, 18125, 20300, 20706, 21250, 21750, 24650, 25375, 25500, 26250, 29580, 29750, 30450, 31875, 34510, 35700, 36250, 36975, 41412, 42500, 43500, 44625, 49300, 50750, 51765, 52500, 54375, 59500, 60900, 61625, 63750, 69020, 72500, 73950, 74375, 76125, 86275, 89250, 101500, 103530, 108750, 123250, 126875, 127500, 147900, 148750, 152250, 172550, 178500, 184875, 207060, 217500, 223125, 246500, 253750, 258825, 297500, 304500, 308125, 345100, 369750, 380625, 431375, 446250, 507500, 517650, 616250, 739500, 761250, 862750, 892500, 924375, 1035300, 1232500, 1294125, 1522500, 1725500, 1848750, 2156875, 2588250, 3697500, 4313750, 5176500, 6470625, 8627500, 12941250, 25882500]

約数ペア:

[(1, 25882500), (2, 12941250), (3, 8627500), (4, 6470625), (5, 5176500), (6, 4313750), (7, 3697500), (10, 2588250), (12, 2156875), (14, 1848750), (15, 1725500), (17, 1522500), (20, 1294125), (21, 1232500), (25, 1035300), (28, 924375), (29, 892500), (30, 862750), (34, 761250), (35, 739500), (42, 616250), (50, 517650), (51, 507500), (58, 446250), (60, 431375), (68, 380625), (70, 369750), (75, 345100), (84, 308125), (85, 304500), (87, 297500), (100, 258825), (102, 253750), (105, 246500), (116, 223125), (119, 217500), (125, 207060), (140, 184875), (145, 178500), (150, 172550), (170, 152250), (174, 148750), (175, 147900), (203, 127500), (204, 126875), (210, 123250), (238, 108750), (250, 103530), (255, 101500), (290, 89250), (300, 86275), (340, 76125), (348, 74375), (350, 73950), (357, 72500), (375, 69020), (406, 63750), (420, 61625), (425, 60900), (435, 59500), (476, 54375), (493, 52500), (500, 51765), (510, 50750), (525, 49300), (580, 44625), (595, 43500), (609, 42500), (625, 41412), (700, 36975), (714, 36250), (725, 35700), (750, 34510), (812, 31875), (850, 30450), (870, 29750), (875, 29580), (986, 26250), (1015, 25500), (1020, 25375), (1050, 24650), (1190, 21750), (1218, 21250), (1250, 20706), (1275, 20300), (1428, 18125), (1450, 17850), (1479, 17500), (1500, 17255), (1700, 15225), (1740, 14875), (1750, 14790), (1785, 14500), (1875, 13804), (1972, 13125), (2030, 12750), (2100, 12325), (2125, 12180), (2175, 11900), (2380, 10875), (2436, 10625), (2465, 10500), (2500, 10353), (2550, 10150), (2625, 9860), (2900, 8925), (2958, 8750), (2975, 8700), (3045, 8500), (3451, 7500), (3500, 7395), (3570, 7250), (3625, 7140), (3750, 6902), (4060, 6375), (4250, 6090), (4350, 5950), (4375, 5916), (4930, 5250), (5075, 5100)]