75128805

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12011}}^1$

素因数の和:12161

約数の個数: 24

約数和(自身を含む): 131171040

約数和(自身を除く): 56042235

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 12011, 36033, 60055, 108099, 180165, 540495, 1669529, 5008587, 8347645, 15025761, 25042935, 75128805]

約数ペア:

[(1, 75128805), (3, 25042935), (5, 15025761), (9, 8347645), (15, 5008587), (45, 1669529), (139, 540495), (417, 180165), (695, 108099), (1251, 60055), (2085, 36033), (6255, 12011)]