77818995

素因数分解:

$3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2081}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 138911040

約数和(自身を除く): 61092045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 277, 831, 1385, 2081, 2493, 4155, 6243, 7479, 10405, 12465, 18729, 31215, 37395, 56187, 93645, 280935, 576437, 1729311, 2882185, 5187933, 8646555, 15563799, 25939665, 77818995]

約数ペア:

[(1, 77818995), (3, 25939665), (5, 15563799), (9, 8646555), (15, 5187933), (27, 2882185), (45, 1729311), (135, 576437), (277, 280935), (831, 93645), (1385, 56187), (2081, 37395), (2493, 31215), (4155, 18729), (6243, 12465), (7479, 10405)]