56534855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28057}}^1$

素因数の和:28106

約数の個数: 16

約数和(自身を含む): 75419904

約数和(自身を除く): 18885049

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 28057, 140285, 364741, 869767, 1823705, 4348835, 11306971, 56534855]

約数ペア:

[(1, 56534855), (5, 11306971), (13, 4348835), (31, 1823705), (65, 869767), (155, 364741), (403, 140285), (2015, 28057)]