3265000

素因数分解:

$2^3\times 5^4\times {\mathrm{653}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 7661610

約数和(自身を除く): 4396610

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 653, 1000, 1250, 1306, 2500, 2612, 3265, 5000, 5224, 6530, 13060, 16325, 26120, 32650, 65300, 81625, 130600, 163250, 326500, 408125, 653000, 816250, 1632500, 3265000]

約数ペア:

[(1, 3265000), (2, 1632500), (4, 816250), (5, 653000), (8, 408125), (10, 326500), (20, 163250), (25, 130600), (40, 81625), (50, 65300), (100, 32650), (125, 26120), (200, 16325), (250, 13060), (500, 6530), (625, 5224), (653, 5000), (1000, 3265), (1250, 2612), (1306, 2500)]