488889005

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{808081}}^1$

素因数の和:808108

約数の個数: 12

約数和(自身を含む): 644849436

約数和(自身を除く): 155960431

約数列:

[1, 5, 11, 55, 121, 605, 808081, 4040405, 8888891, 44444455, 97777801, 488889005]

約数ペア:

[(1, 488889005), (5, 97777801), (11, 44444455), (55, 8888891), (121, 4040405), (605, 808081)]