128045018715

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{61412479}}^1$

素因数の和:61412626

約数の個数: 16

約数和(自身を含む): 206345932800

約数和(自身を除く): 78300914085

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 61412479, 184237437, 307062395, 921187185, 8536334581, 25609003743, 42681672905, 128045018715]

約数ペア:

[(1, 128045018715), (3, 42681672905), (5, 25609003743), (15, 8536334581), (139, 921187185), (417, 307062395), (695, 184237437), (2085, 61412479)]