5425000

素因数分解:

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

素因数の和:69

約数の個数: 96

約数和(自身を含む): 14999040

約数和(自身を除く): 9574040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 434, 500, 620, 625, 700, 775, 868, 875, 1000, 1085, 1240, 1250, 1400, 1550, 1736, 1750, 2170, 2500, 3100, 3125, 3500, 3875, 4340, 4375, 5000, 5425, 6200, 6250, 7000, 7750, 8680, 8750, 10850, 12500, 15500, 17500, 19375, 21700, 21875, 25000, 27125, 31000, 35000, 38750, 43400, 43750, 54250, 77500, 87500, 96875, 108500, 135625, 155000, 175000, 193750, 217000, 271250, 387500, 542500, 678125, 775000, 1085000, 1356250, 2712500, 5425000]

約数ペア:

[(1, 5425000), (2, 2712500), (4, 1356250), (5, 1085000), (7, 775000), (8, 678125), (10, 542500), (14, 387500), (20, 271250), (25, 217000), (28, 193750), (31, 175000), (35, 155000), (40, 135625), (50, 108500), (56, 96875), (62, 87500), (70, 77500), (100, 54250), (124, 43750), (125, 43400), (140, 38750), (155, 35000), (175, 31000), (200, 27125), (217, 25000), (248, 21875), (250, 21700), (280, 19375), (310, 17500), (350, 15500), (434, 12500), (500, 10850), (620, 8750), (625, 8680), (700, 7750), (775, 7000), (868, 6250), (875, 6200), (1000, 5425), (1085, 5000), (1240, 4375), (1250, 4340), (1400, 3875), (1550, 3500), (1736, 3125), (1750, 3100), (2170, 2500)]