1027312500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{5479}}^1$

素因数の和:5516

約数の個数: 84

約数和(自身を含む): 2996836640

約数和(自身を除く): 1969524140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3125, 3750, 5479, 6250, 7500, 9375, 10958, 12500, 15625, 16437, 18750, 21916, 27395, 31250, 32874, 37500, 46875, 54790, 62500, 65748, 82185, 93750, 109580, 136975, 164370, 187500, 273950, 328740, 410925, 547900, 684875, 821850, 1369750, 1643700, 2054625, 2739500, 3424375, 4109250, 6848750, 8218500, 10273125, 13697500, 17121875, 20546250, 34243750, 41092500, 51365625, 68487500, 85609375, 102731250, 171218750, 205462500, 256828125, 342437500, 513656250, 1027312500]

約数ペア:

[(1, 1027312500), (2, 513656250), (3, 342437500), (4, 256828125), (5, 205462500), (6, 171218750), (10, 102731250), (12, 85609375), (15, 68487500), (20, 51365625), (25, 41092500), (30, 34243750), (50, 20546250), (60, 17121875), (75, 13697500), (100, 10273125), (125, 8218500), (150, 6848750), (250, 4109250), (300, 3424375), (375, 2739500), (500, 2054625), (625, 1643700), (750, 1369750), (1250, 821850), (1500, 684875), (1875, 547900), (2500, 410925), (3125, 328740), (3750, 273950), (5479, 187500), (6250, 164370), (7500, 136975), (9375, 109580), (10958, 93750), (12500, 82185), (15625, 65748), (16437, 62500), (18750, 54790), (21916, 46875), (27395, 37500), (31250, 32874)]