47420445

素因数分解:

$3^1\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{1901}}^1$

素因数の和:3572

約数の個数: 16

約数和(自身を含む): 75958272

約数和(自身を除く): 28537827

約数列:

[1, 3, 5, 15, 1663, 1901, 4989, 5703, 8315, 9505, 24945, 28515, 3161363, 9484089, 15806815, 47420445]

約数ペア:

[(1, 47420445), (3, 15806815), (5, 9484089), (15, 3161363), (1663, 28515), (1901, 24945), (4989, 9505), (5703, 8315)]