315171790

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{64717}}^1$

素因数の和:65211

約数の個数: 16

約数和(自身を含む): 568482912

約数和(自身を除く): 253311122

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 64717, 129434, 323585, 647170, 31517179, 63034358, 157585895, 315171790]

約数ペア:

[(1, 315171790), (2, 157585895), (5, 63034358), (10, 31517179), (487, 647170), (974, 323585), (2435, 129434), (4870, 64717)]