25797687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 38937600

約数和(自身を除く): 13139913

約数列:

[1, 3, 17, 19, 51, 57, 79, 237, 323, 337, 969, 1011, 1343, 1501, 4029, 4503, 5729, 6403, 17187, 19209, 25517, 26623, 76551, 79869, 108851, 326553, 452591, 505837, 1357773, 1517511, 8599229, 25797687]

約数ペア:

[(1, 25797687), (3, 8599229), (17, 1517511), (19, 1357773), (51, 505837), (57, 452591), (79, 326553), (237, 108851), (323, 79869), (337, 76551), (969, 26623), (1011, 25517), (1343, 19209), (1501, 17187), (4029, 6403), (4503, 5729)]