25500000

素因数分解:

$2^5\times 3^1\times 5^6\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 168

約数和(自身を含む): 88592616

約数和(自身を除く): 63092616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 125, 136, 150, 160, 170, 200, 204, 240, 250, 255, 272, 300, 340, 375, 400, 408, 425, 480, 500, 510, 544, 600, 625, 680, 750, 800, 816, 850, 1000, 1020, 1200, 1250, 1275, 1360, 1500, 1632, 1700, 1875, 2000, 2040, 2125, 2400, 2500, 2550, 2720, 3000, 3125, 3400, 3750, 4000, 4080, 4250, 5000, 5100, 6000, 6250, 6375, 6800, 7500, 8160, 8500, 9375, 10000, 10200, 10625, 12000, 12500, 12750, 13600, 15000, 15625, 17000, 18750, 20000, 20400, 21250, 25000, 25500, 30000, 31250, 31875, 34000, 37500, 40800, 42500, 46875, 50000, 51000, 53125, 60000, 62500, 63750, 68000, 75000, 85000, 93750, 100000, 102000, 106250, 125000, 127500, 150000, 159375, 170000, 187500, 204000, 212500, 250000, 255000, 265625, 300000, 318750, 340000, 375000, 425000, 500000, 510000, 531250, 637500, 750000, 796875, 850000, 1020000, 1062500, 1275000, 1500000, 1593750, 1700000, 2125000, 2550000, 3187500, 4250000, 5100000, 6375000, 8500000, 12750000, 25500000]

約数ペア:

[(1, 25500000), (2, 12750000), (3, 8500000), (4, 6375000), (5, 5100000), (6, 4250000), (8, 3187500), (10, 2550000), (12, 2125000), (15, 1700000), (16, 1593750), (17, 1500000), (20, 1275000), (24, 1062500), (25, 1020000), (30, 850000), (32, 796875), (34, 750000), (40, 637500), (48, 531250), (50, 510000), (51, 500000), (60, 425000), (68, 375000), (75, 340000), (80, 318750), (85, 300000), (96, 265625), (100, 255000), (102, 250000), (120, 212500), (125, 204000), (136, 187500), (150, 170000), (160, 159375), (170, 150000), (200, 127500), (204, 125000), (240, 106250), (250, 102000), (255, 100000), (272, 93750), (300, 85000), (340, 75000), (375, 68000), (400, 63750), (408, 62500), (425, 60000), (480, 53125), (500, 51000), (510, 50000), (544, 46875), (600, 42500), (625, 40800), (680, 37500), (750, 34000), (800, 31875), (816, 31250), (850, 30000), (1000, 25500), (1020, 25000), (1200, 21250), (1250, 20400), (1275, 20000), (1360, 18750), (1500, 17000), (1632, 15625), (1700, 15000), (1875, 13600), (2000, 12750), (2040, 12500), (2125, 12000), (2400, 10625), (2500, 10200), (2550, 10000), (2720, 9375), (3000, 8500), (3125, 8160), (3400, 7500), (3750, 6800), (4000, 6375), (4080, 6250), (4250, 6000), (5000, 5100)]