3159145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 4199040

約数和(自身を除く): 1039895

約数列:

[1, 5, 11, 55, 71, 355, 781, 809, 3905, 4045, 8899, 44495, 57439, 287195, 631829, 3159145]

約数ペア:

[(1, 3159145), (5, 631829), (11, 287195), (55, 57439), (71, 44495), (355, 8899), (781, 4045), (809, 3905)]