47947755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2957}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 81782784

約数和(自身を除く): 33835029

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 2957, 3243, 5405, 8871, 14785, 16215, 44355, 68011, 138979, 204033, 340055, 416937, 694895, 1020165, 2084685, 3196517, 9589551, 15982585, 47947755]

約数ペア:

[(1, 47947755), (3, 15982585), (5, 9589551), (15, 3196517), (23, 2084685), (47, 1020165), (69, 694895), (115, 416937), (141, 340055), (235, 204033), (345, 138979), (705, 68011), (1081, 44355), (2957, 16215), (3243, 14785), (5405, 8871)]