68658345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1033}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 136785792

約数和(自身を除く): 68127447

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 211, 315, 633, 1033, 1055, 1477, 1899, 3099, 3165, 4431, 5165, 7231, 7385, 9297, 9495, 13293, 15495, 21693, 22155, 36155, 46485, 65079, 66465, 108465, 217963, 325395, 653889, 1089815, 1525741, 1961667, 3269445, 4577223, 7628705, 9808335, 13731669, 22886115, 68658345]

約数ペア:

[(1, 68658345), (3, 22886115), (5, 13731669), (7, 9808335), (9, 7628705), (15, 4577223), (21, 3269445), (35, 1961667), (45, 1525741), (63, 1089815), (105, 653889), (211, 325395), (315, 217963), (633, 108465), (1033, 66465), (1055, 65079), (1477, 46485), (1899, 36155), (3099, 22155), (3165, 21693), (4431, 15495), (5165, 13293), (7231, 9495), (7385, 9297)]