12571755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7043}}^1$

素因数の和:7075

約数の個数: 32

約数和(自身を含む): 24344064

約数和(自身を除く): 11772309

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 7043, 21129, 35215, 49301, 105645, 119731, 147903, 246505, 359193, 598655, 739515, 838117, 1795965, 2514351, 4190585, 12571755]

約数ペア:

[(1, 12571755), (3, 4190585), (5, 2514351), (7, 1795965), (15, 838117), (17, 739515), (21, 598655), (35, 359193), (51, 246505), (85, 147903), (105, 119731), (119, 105645), (255, 49301), (357, 35215), (595, 21129), (1785, 7043)]