221775000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{2957}}^1$

素因数の和:2991

約数の個数: 96

約数和(自身を含む): 693236880

約数和(自身を除く): 471461880

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, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 2957, 3000, 3125, 3750, 5000, 5914, 6250, 7500, 8871, 9375, 11828, 12500, 14785, 15000, 17742, 18750, 23656, 25000, 29570, 35484, 37500, 44355, 59140, 70968, 73925, 75000, 88710, 118280, 147850, 177420, 221775, 295700, 354840, 369625, 443550, 591400, 739250, 887100, 1108875, 1478500, 1774200, 1848125, 2217750, 2957000, 3696250, 4435500, 5544375, 7392500, 8871000, 9240625, 11088750, 14785000, 18481250, 22177500, 27721875, 36962500, 44355000, 55443750, 73925000, 110887500, 221775000]

約数ペア:

[(1, 221775000), (2, 110887500), (3, 73925000), (4, 55443750), (5, 44355000), (6, 36962500), (8, 27721875), (10, 22177500), (12, 18481250), (15, 14785000), (20, 11088750), (24, 9240625), (25, 8871000), (30, 7392500), (40, 5544375), (50, 4435500), (60, 3696250), (75, 2957000), (100, 2217750), (120, 1848125), (125, 1774200), (150, 1478500), (200, 1108875), (250, 887100), (300, 739250), (375, 591400), (500, 443550), (600, 369625), (625, 354840), (750, 295700), (1000, 221775), (1250, 177420), (1500, 147850), (1875, 118280), (2500, 88710), (2957, 75000), (3000, 73925), (3125, 70968), (3750, 59140), (5000, 44355), (5914, 37500), (6250, 35484), (7500, 29570), (8871, 25000), (9375, 23656), (11828, 18750), (12500, 17742), (14785, 15000)]