15260315

素因数分解:

$5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 21477600

約数和(自身を除く): 6217285

約数列:

[1, 5, 7, 35, 49, 199, 245, 313, 995, 1393, 1565, 2191, 6965, 9751, 10955, 15337, 48755, 62287, 76685, 311435, 436009, 2180045, 3052063, 15260315]

約数ペア:

[(1, 15260315), (5, 3052063), (7, 2180045), (35, 436009), (49, 311435), (199, 76685), (245, 62287), (313, 48755), (995, 15337), (1393, 10955), (1565, 9751), (2191, 6965)]