1724945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 2166912

約数和(自身を除く): 441967

約数列:

[1, 5, 43, 71, 113, 215, 355, 565, 3053, 4859, 8023, 15265, 24295, 40115, 344989, 1724945]

約数ペア:

[(1, 1724945), (5, 344989), (43, 40115), (71, 24295), (113, 15265), (215, 8023), (355, 4859), (565, 3053)]