66843105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 125308800

約数和(自身を除く): 58465695

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 199, 245, 457, 597, 735, 995, 1371, 1393, 2285, 2985, 3199, 4179, 6855, 6965, 9597, 9751, 15995, 20895, 22393, 29253, 47985, 48755, 67179, 90943, 111965, 146265, 272829, 335895, 454715, 636601, 1364145, 1909803, 3183005, 4456207, 9549015, 13368621, 22281035, 66843105]

約数ペア:

[(1, 66843105), (3, 22281035), (5, 13368621), (7, 9549015), (15, 4456207), (21, 3183005), (35, 1909803), (49, 1364145), (105, 636601), (147, 454715), (199, 335895), (245, 272829), (457, 146265), (597, 111965), (735, 90943), (995, 67179), (1371, 48755), (1393, 47985), (2285, 29253), (2985, 22393), (3199, 20895), (4179, 15995), (6855, 9751), (6965, 9597)]