289367245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{42901}}^1$

素因数の和:42996

約数の個数: 16

約数和(自身を含む): 370673280

約数和(自身を除く): 81306035

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 42901, 214505, 815119, 3045971, 4075595, 15229855, 57873449, 289367245]

約数ペア:

[(1, 289367245), (5, 57873449), (19, 15229855), (71, 4075595), (95, 3045971), (355, 815119), (1349, 214505), (6745, 42901)]