25663310

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42071}}^1$

素因数の和:42139

約数の個数: 16

約数和(自身を含む): 46952352

約数和(自身を除く): 21289042

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 42071, 84142, 210355, 420710, 2566331, 5132662, 12831655, 25663310]

約数ペア:

[(1, 25663310), (2, 12831655), (5, 5132662), (10, 2566331), (61, 420710), (122, 210355), (305, 84142), (610, 42071)]