12817500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{1709}}^1$

素因数の和:1736

約数の個数: 60

約数和(自身を含む): 37394280

約数和(自身を除く): 24576780

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, 1709, 1875, 2500, 3418, 3750, 5127, 6836, 7500, 8545, 10254, 17090, 20508, 25635, 34180, 42725, 51270, 85450, 102540, 128175, 170900, 213625, 256350, 427250, 512700, 640875, 854500, 1068125, 1281750, 2136250, 2563500, 3204375, 4272500, 6408750, 12817500]

約数ペア:

[(1, 12817500), (2, 6408750), (3, 4272500), (4, 3204375), (5, 2563500), (6, 2136250), (10, 1281750), (12, 1068125), (15, 854500), (20, 640875), (25, 512700), (30, 427250), (50, 256350), (60, 213625), (75, 170900), (100, 128175), (125, 102540), (150, 85450), (250, 51270), (300, 42725), (375, 34180), (500, 25635), (625, 20508), (750, 17090), (1250, 10254), (1500, 8545), (1709, 7500), (1875, 6836), (2500, 5127), (3418, 3750)]