253271305

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{81307}}^1$

素因数の和:81408

約数の個数: 16

約数和(自身を含む): 351250560

約数和(自身を除く): 97979255

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 81307, 406535, 569149, 2845745, 7236323, 36181615, 50654261, 253271305]

約数ペア:

[(1, 253271305), (5, 50654261), (7, 36181615), (35, 7236323), (89, 2845745), (445, 569149), (623, 406535), (3115, 81307)]