289110935

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{42863}}^1$

素因数の和:42958

約数の個数: 16

約数和(自身を含む): 370344960

約数和(自身を除く): 81234025

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 42863, 214315, 814397, 3043273, 4071985, 15216365, 57822187, 289110935]

約数ペア:

[(1, 289110935), (5, 57822187), (19, 15216365), (71, 4071985), (95, 3043273), (355, 814397), (1349, 214315), (6745, 42863)]