538019845

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{889289}}^1$

素因数の和:889316

約数の個数: 12

約数和(自身を含む): 709653420

約数和(自身を除く): 171633575

約数列:

[1, 5, 11, 55, 121, 605, 889289, 4446445, 9782179, 48910895, 107603969, 538019845]

約数ペア:

[(1, 538019845), (5, 107603969), (11, 48910895), (55, 9782179), (121, 4446445), (605, 889289)]