804908005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1811}}^1\times {\mathrm{8081}}^1$

素因数の和:9908

約数の個数: 16

約数和(自身を含む): 1054410048

約数和(自身を除く): 249502043

約数列:

[1, 5, 11, 55, 1811, 8081, 9055, 19921, 40405, 88891, 99605, 444455, 14634691, 73173455, 160981601, 804908005]

約数ペア:

[(1, 804908005), (5, 160981601), (11, 73173455), (55, 14634691), (1811, 444455), (8081, 99605), (9055, 88891), (19921, 40405)]