3287500

素因数分解:

$2^2\times 5^5\times {\mathrm{263}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 7218288

約数和(自身を除く): 3930788

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 263, 500, 526, 625, 1052, 1250, 1315, 2500, 2630, 3125, 5260, 6250, 6575, 12500, 13150, 26300, 32875, 65750, 131500, 164375, 328750, 657500, 821875, 1643750, 3287500]

約数ペア:

[(1, 3287500), (2, 1643750), (4, 821875), (5, 657500), (10, 328750), (20, 164375), (25, 131500), (50, 65750), (100, 32875), (125, 26300), (250, 13150), (263, 12500), (500, 6575), (526, 6250), (625, 5260), (1052, 3125), (1250, 2630), (1315, 2500)]