47804985

素因数分解:

$3^4\times 5^1\times {\mathrm{118037}}^1$

素因数の和:118054

約数の個数: 20

約数和(自身を含む): 85695588

約数和(自身を除く): 37890603

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 118037, 354111, 590185, 1062333, 1770555, 3186999, 5311665, 9560997, 15934995, 47804985]

約数ペア:

[(1, 47804985), (3, 15934995), (5, 9560997), (9, 5311665), (15, 3186999), (27, 1770555), (45, 1062333), (81, 590185), (135, 354111), (405, 118037)]