16127500

素因数分解:

$2^2\times 5^4\times {\mathrm{6451}}^1$

素因数の和:6475

約数の個数: 30

約数和(自身を含む): 35273084

約数和(自身を除く): 19145584

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 6451, 12902, 25804, 32255, 64510, 129020, 161275, 322550, 645100, 806375, 1612750, 3225500, 4031875, 8063750, 16127500]

約数ペア:

[(1, 16127500), (2, 8063750), (4, 4031875), (5, 3225500), (10, 1612750), (20, 806375), (25, 645100), (50, 322550), (100, 161275), (125, 129020), (250, 64510), (500, 32255), (625, 25804), (1250, 12902), (2500, 6451)]