56651005

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 69446448

約数和(自身を除く): 12795443

約数列:

[1, 5, 61, 281, 305, 661, 1405, 3305, 17141, 40321, 85705, 185741, 201605, 928705, 11330201, 56651005]

約数ペア:

[(1, 56651005), (5, 11330201), (61, 928705), (281, 201605), (305, 185741), (661, 85705), (1405, 40321), (3305, 17141)]