38803905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2621}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 78534144

約数和(自身を除く): 39730239

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2621, 2961, 4935, 7863, 13105, 14805, 18347, 23589, 39315, 55041, 91735, 117945, 123187, 165123, 275205, 369561, 615935, 825615, 862309, 1108683, 1847805, 2586927, 4311545, 5543415, 7760781, 12934635, 38803905]

約数ペア:

[(1, 38803905), (3, 12934635), (5, 7760781), (7, 5543415), (9, 4311545), (15, 2586927), (21, 1847805), (35, 1108683), (45, 862309), (47, 825615), (63, 615935), (105, 369561), (141, 275205), (235, 165123), (315, 123187), (329, 117945), (423, 91735), (705, 55041), (987, 39315), (1645, 23589), (2115, 18347), (2621, 14805), (2961, 13105), (4935, 7863)]