2605665

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 4190976

約数和(自身を除く): 1585311

約数列:

[1, 3, 5, 15, 271, 641, 813, 1355, 1923, 3205, 4065, 9615, 173711, 521133, 868555, 2605665]

約数ペア:

[(1, 2605665), (3, 868555), (5, 521133), (15, 173711), (271, 9615), (641, 4065), (813, 3205), (1355, 1923)]