25405930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3253}}^1$

素因数の和:3342

約数の個数: 32

約数和(自身を含む): 50606208

約数和(自身を除く): 25200278

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3253, 3905, 6506, 7810, 16265, 32530, 35783, 71566, 178915, 230963, 357830, 461926, 1154815, 2309630, 2540593, 5081186, 12702965, 25405930]

約数ペア:

[(1, 25405930), (2, 12702965), (5, 5081186), (10, 2540593), (11, 2309630), (22, 1154815), (55, 461926), (71, 357830), (110, 230963), (142, 178915), (355, 71566), (710, 35783), (781, 32530), (1562, 16265), (3253, 7810), (3905, 6506)]