225511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:126

約数の個数: 16

約数和(自身を含む): 282240

約数和(自身を除く): 56729

約数列:

[1, 11, 13, 19, 83, 143, 209, 247, 913, 1079, 1577, 2717, 11869, 17347, 20501, 225511]

約数ペア:

[(1, 225511), (11, 20501), (13, 17347), (19, 11869), (83, 2717), (143, 1577), (209, 1079), (247, 913)]