47991385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10399}}^1$

素因数の和:10488

約数の個数: 16

約数和(自身を含む): 62899200

約数和(自身を除く): 14907815

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 10399, 51995, 135187, 675935, 738329, 3691645, 9598277, 47991385]

約数ペア:

[(1, 47991385), (5, 9598277), (13, 3691645), (65, 738329), (71, 675935), (355, 135187), (923, 51995), (4615, 10399)]