18825000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{251}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 59058720

約数和(自身を除く): 40233720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 251, 300, 375, 500, 502, 600, 625, 750, 753, 1000, 1004, 1250, 1255, 1500, 1506, 1875, 2008, 2500, 2510, 3000, 3012, 3125, 3750, 3765, 5000, 5020, 6024, 6250, 6275, 7500, 7530, 9375, 10040, 12500, 12550, 15000, 15060, 18750, 18825, 25000, 25100, 30120, 31375, 37500, 37650, 50200, 62750, 75000, 75300, 94125, 125500, 150600, 156875, 188250, 251000, 313750, 376500, 470625, 627500, 753000, 784375, 941250, 1255000, 1568750, 1882500, 2353125, 3137500, 3765000, 4706250, 6275000, 9412500, 18825000]

約数ペア:

[(1, 18825000), (2, 9412500), (3, 6275000), (4, 4706250), (5, 3765000), (6, 3137500), (8, 2353125), (10, 1882500), (12, 1568750), (15, 1255000), (20, 941250), (24, 784375), (25, 753000), (30, 627500), (40, 470625), (50, 376500), (60, 313750), (75, 251000), (100, 188250), (120, 156875), (125, 150600), (150, 125500), (200, 94125), (250, 75300), (251, 75000), (300, 62750), (375, 50200), (500, 37650), (502, 37500), (600, 31375), (625, 30120), (750, 25100), (753, 25000), (1000, 18825), (1004, 18750), (1250, 15060), (1255, 15000), (1500, 12550), (1506, 12500), (1875, 10040), (2008, 9375), (2500, 7530), (2510, 7500), (3000, 6275), (3012, 6250), (3125, 6024), (3750, 5020), (3765, 5000)]