25985179

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 30159360

約数和(自身を除く): 4174181

約数列:

[1, 11, 19, 101, 209, 1111, 1231, 1919, 13541, 21109, 23389, 124331, 257279, 1367641, 2362289, 25985179]

約数ペア:

[(1, 25985179), (11, 2362289), (19, 1367641), (101, 257279), (209, 124331), (1111, 23389), (1231, 21109), (1919, 13541)]