4889005

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{8081}}^1$

素因数の和:8108

約数の個数: 12

約数和(自身を含む): 6449436

約数和(自身を除く): 1560431

約数列:

[1, 5, 11, 55, 121, 605, 8081, 40405, 88891, 444455, 977801, 4889005]

約数ペア:

[(1, 4889005), (5, 977801), (11, 444455), (55, 88891), (121, 40405), (605, 8081)]