258343315

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1\times {\mathrm{739}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 313286400

約数和(自身を除く): 54943085

約数列:

[1, 5, 139, 503, 695, 739, 2515, 3695, 69917, 102721, 349585, 371717, 513605, 1858585, 51668663, 258343315]

約数ペア:

[(1, 258343315), (5, 51668663), (139, 1858585), (503, 513605), (695, 371717), (739, 349585), (2515, 102721), (3695, 69917)]