53775000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 182800800

約数和(自身を除く): 129025800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 239, 250, 300, 360, 375, 450, 478, 500, 600, 625, 717, 750, 900, 956, 1000, 1125, 1195, 1250, 1434, 1500, 1800, 1875, 1912, 2151, 2250, 2390, 2500, 2868, 3000, 3125, 3585, 3750, 4302, 4500, 4780, 5000, 5625, 5736, 5975, 6250, 7170, 7500, 8604, 9000, 9375, 9560, 10755, 11250, 11950, 12500, 14340, 15000, 17208, 17925, 18750, 21510, 22500, 23900, 25000, 28125, 28680, 29875, 35850, 37500, 43020, 45000, 47800, 53775, 56250, 59750, 71700, 75000, 86040, 89625, 107550, 112500, 119500, 143400, 149375, 179250, 215100, 225000, 239000, 268875, 298750, 358500, 430200, 448125, 537750, 597500, 717000, 746875, 896250, 1075500, 1195000, 1344375, 1493750, 1792500, 2151000, 2240625, 2688750, 2987500, 3585000, 4481250, 5377500, 5975000, 6721875, 8962500, 10755000, 13443750, 17925000, 26887500, 53775000]

約数ペア:

[(1, 53775000), (2, 26887500), (3, 17925000), (4, 13443750), (5, 10755000), (6, 8962500), (8, 6721875), (9, 5975000), (10, 5377500), (12, 4481250), (15, 3585000), (18, 2987500), (20, 2688750), (24, 2240625), (25, 2151000), (30, 1792500), (36, 1493750), (40, 1344375), (45, 1195000), (50, 1075500), (60, 896250), (72, 746875), (75, 717000), (90, 597500), (100, 537750), (120, 448125), (125, 430200), (150, 358500), (180, 298750), (200, 268875), (225, 239000), (239, 225000), (250, 215100), (300, 179250), (360, 149375), (375, 143400), (450, 119500), (478, 112500), (500, 107550), (600, 89625), (625, 86040), (717, 75000), (750, 71700), (900, 59750), (956, 56250), (1000, 53775), (1125, 47800), (1195, 45000), (1250, 43020), (1434, 37500), (1500, 35850), (1800, 29875), (1875, 28680), (1912, 28125), (2151, 25000), (2250, 23900), (2390, 22500), (2500, 21510), (2868, 18750), (3000, 17925), (3125, 17208), (3585, 15000), (3750, 14340), (4302, 12500), (4500, 11950), (4780, 11250), (5000, 10755), (5625, 9560), (5736, 9375), (5975, 9000), (6250, 8604), (7170, 7500)]