207971025

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{33409}}^1$

素因数の和:33505

約数の個数: 24

約数和(自身を含む): 347998560

約数和(自身を除く): 140027535

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 6225, 33409, 100227, 167045, 501135, 835225, 2505675, 2772947, 8318841, 13864735, 41594205, 69323675, 207971025]

約数ペア:

[(1, 207971025), (3, 69323675), (5, 41594205), (15, 13864735), (25, 8318841), (75, 2772947), (83, 2505675), (249, 835225), (415, 501135), (1245, 167045), (2075, 100227), (6225, 33409)]