55991705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{145433}}^1$

素因数の和:145456

約数の個数: 16

約数和(自身を含む): 83769984

約数和(自身を除く): 27778279

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 145433, 727165, 1018031, 1599763, 5090155, 7998815, 11198341, 55991705]

約数ペア:

[(1, 55991705), (5, 11198341), (7, 7998815), (11, 5090155), (35, 1599763), (55, 1018031), (77, 727165), (385, 145433)]