12788805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 22487040

約数和(自身を除く): 9698235

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 1951, 2185, 5853, 6555, 9755, 29265, 37069, 44873, 111207, 134619, 185345, 224365, 556035, 673095, 852587, 2557761, 4262935, 12788805]

約数ペア:

[(1, 12788805), (3, 4262935), (5, 2557761), (15, 852587), (19, 673095), (23, 556035), (57, 224365), (69, 185345), (95, 134619), (115, 111207), (285, 44873), (345, 37069), (437, 29265), (1311, 9755), (1951, 6555), (2185, 5853)]