239999525

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{135211}}^1$

素因数の和:135292

約数の個数: 12

約数和(自身を含む): 301793184

約数和(自身を除く): 61793659

約数列:

[1, 5, 25, 71, 355, 1775, 135211, 676055, 3380275, 9599981, 47999905, 239999525]

約数ペア:

[(1, 239999525), (5, 47999905), (25, 9599981), (71, 3380275), (355, 676055), (1775, 135211)]