3147500

素因数分解:

$2^2\times 5^4\times {\mathrm{1259}}^1$

素因数の和:1283

約数の個数: 30

約数和(自身を含む): 6888420

約数和(自身を除く): 3740920

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 1259, 2500, 2518, 5036, 6295, 12590, 25180, 31475, 62950, 125900, 157375, 314750, 629500, 786875, 1573750, 3147500]

約数ペア:

[(1, 3147500), (2, 1573750), (4, 786875), (5, 629500), (10, 314750), (20, 157375), (25, 125900), (50, 62950), (100, 31475), (125, 25180), (250, 12590), (500, 6295), (625, 5036), (1250, 2518), (1259, 2500)]