12975500

素因数分解:

$2^2\times 5^3\times {\mathrm{25951}}^1$

素因数の和:25970

約数の個数: 24

約数和(自身を含む): 28339584

約数和(自身を除く): 15364084

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 25951, 51902, 103804, 129755, 259510, 519020, 648775, 1297550, 2595100, 3243875, 6487750, 12975500]

約数ペア:

[(1, 12975500), (2, 6487750), (4, 3243875), (5, 2595100), (10, 1297550), (20, 648775), (25, 519020), (50, 259510), (100, 129755), (125, 103804), (250, 51902), (500, 25951)]