17940984945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2486623}}^1$

素因数の和:2486681

約数の個数: 32

約数和(自身を含む): 31749215232

約数和(自身を除く): 13808230287

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 2486623, 7459869, 12433115, 32326099, 37299345, 92005051, 96978297, 161630495, 276015153, 460025255, 484891485, 1196065663, 1380075765, 3588196989, 5980328315, 17940984945]

約数ペア:

[(1, 17940984945), (3, 5980328315), (5, 3588196989), (13, 1380075765), (15, 1196065663), (37, 484891485), (39, 460025255), (65, 276015153), (111, 161630495), (185, 96978297), (195, 92005051), (481, 37299345), (555, 32326099), (1443, 12433115), (2405, 7459869), (7215, 2486623)]