259231551

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{367}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 375183360

約数和(自身を除く): 115951809

約数列:

[1, 3, 23, 29, 69, 87, 353, 367, 667, 1059, 1101, 2001, 8119, 8441, 10237, 10643, 24357, 25323, 30711, 31929, 129551, 235451, 244789, 388653, 706353, 734367, 2979673, 3756979, 8939019, 11270937, 86410517, 259231551]

約数ペア:

[(1, 259231551), (3, 86410517), (23, 11270937), (29, 8939019), (69, 3756979), (87, 2979673), (353, 734367), (367, 706353), (667, 388653), (1059, 244789), (1101, 235451), (2001, 129551), (8119, 31929), (8441, 30711), (10237, 25323), (10643, 24357)]