5625000

素因数分解:

$2^3\times 3^2\times 5^7$

素因数の和:47

約数の個数: 96

約数和(自身を含む): 19042920

約数和(自身を除く): 13417920

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, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3125, 3750, 4500, 5000, 5625, 6250, 7500, 9000, 9375, 11250, 12500, 15000, 15625, 18750, 22500, 25000, 28125, 31250, 37500, 45000, 46875, 56250, 62500, 75000, 78125, 93750, 112500, 125000, 140625, 156250, 187500, 225000, 234375, 281250, 312500, 375000, 468750, 562500, 625000, 703125, 937500, 1125000, 1406250, 1875000, 2812500, 5625000]

約数ペア:

[(1, 5625000), (2, 2812500), (3, 1875000), (4, 1406250), (5, 1125000), (6, 937500), (8, 703125), (9, 625000), (10, 562500), (12, 468750), (15, 375000), (18, 312500), (20, 281250), (24, 234375), (25, 225000), (30, 187500), (36, 156250), (40, 140625), (45, 125000), (50, 112500), (60, 93750), (72, 78125), (75, 75000), (90, 62500), (100, 56250), (120, 46875), (125, 45000), (150, 37500), (180, 31250), (200, 28125), (225, 25000), (250, 22500), (300, 18750), (360, 15625), (375, 15000), (450, 12500), (500, 11250), (600, 9375), (625, 9000), (750, 7500), (900, 6250), (1000, 5625), (1125, 5000), (1250, 4500), (1500, 3750), (1800, 3125), (1875, 3000), (2250, 2500)]