31125000

素因数分解:

$2^3\times 3^1\times 5^6\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 112

約数和(自身を含む): 98436240

約数和(自身を除く): 67311240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 83, 100, 120, 125, 150, 166, 200, 249, 250, 300, 332, 375, 415, 498, 500, 600, 625, 664, 750, 830, 996, 1000, 1245, 1250, 1500, 1660, 1875, 1992, 2075, 2490, 2500, 3000, 3125, 3320, 3750, 4150, 4980, 5000, 6225, 6250, 7500, 8300, 9375, 9960, 10375, 12450, 12500, 15000, 15625, 16600, 18750, 20750, 24900, 25000, 31125, 31250, 37500, 41500, 46875, 49800, 51875, 62250, 62500, 75000, 83000, 93750, 103750, 124500, 125000, 155625, 187500, 207500, 249000, 259375, 311250, 375000, 415000, 518750, 622500, 778125, 1037500, 1245000, 1296875, 1556250, 2075000, 2593750, 3112500, 3890625, 5187500, 6225000, 7781250, 10375000, 15562500, 31125000]

約数ペア:

[(1, 31125000), (2, 15562500), (3, 10375000), (4, 7781250), (5, 6225000), (6, 5187500), (8, 3890625), (10, 3112500), (12, 2593750), (15, 2075000), (20, 1556250), (24, 1296875), (25, 1245000), (30, 1037500), (40, 778125), (50, 622500), (60, 518750), (75, 415000), (83, 375000), (100, 311250), (120, 259375), (125, 249000), (150, 207500), (166, 187500), (200, 155625), (249, 125000), (250, 124500), (300, 103750), (332, 93750), (375, 83000), (415, 75000), (498, 62500), (500, 62250), (600, 51875), (625, 49800), (664, 46875), (750, 41500), (830, 37500), (996, 31250), (1000, 31125), (1245, 25000), (1250, 24900), (1500, 20750), (1660, 18750), (1875, 16600), (1992, 15625), (2075, 15000), (2490, 12500), (2500, 12450), (3000, 10375), (3125, 9960), (3320, 9375), (3750, 8300), (4150, 7500), (4980, 6250), (5000, 6225)]