9956855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 12673920

約数和(自身を除く): 2717065

約数列:

[1, 5, 19, 95, 163, 643, 815, 3097, 3215, 12217, 15485, 61085, 104809, 524045, 1991371, 9956855]

約数ペア:

[(1, 9956855), (5, 1991371), (19, 524045), (95, 104809), (163, 61085), (643, 15485), (815, 12217), (3097, 3215)]