289301315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{11579}}^1$

素因数の和:11866

約数の個数: 16

約数和(自身を含む): 366854400

約数和(自身を除く): 77553085

約数列:

[1, 5, 19, 95, 263, 1315, 4997, 11579, 24985, 57895, 220001, 1100005, 3045277, 15226385, 57860263, 289301315]

約数ペア:

[(1, 289301315), (5, 57860263), (19, 15226385), (95, 3045277), (263, 1100005), (1315, 220001), (4997, 57895), (11579, 24985)]