1425665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 1848000

約数和(自身を除く): 422335

約数列:

[1, 5, 19, 43, 95, 215, 349, 817, 1745, 4085, 6631, 15007, 33155, 75035, 285133, 1425665]

約数ペア:

[(1, 1425665), (5, 285133), (19, 75035), (43, 33155), (95, 15007), (215, 6631), (349, 4085), (817, 1745)]