42894765

素因数分解:

$3^4\times 5^1\times {\mathrm{105913}}^1$

素因数の和:105930

約数の個数: 20

約数和(自身を含む): 76893564

約数和(自身を除く): 33998799

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 105913, 317739, 529565, 953217, 1588695, 2859651, 4766085, 8578953, 14298255, 42894765]

約数ペア:

[(1, 42894765), (3, 14298255), (5, 8578953), (9, 4766085), (15, 2859651), (27, 1588695), (45, 953217), (81, 529565), (135, 317739), (405, 105913)]