289459085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1\times {\mathrm{2207}}^1$

素因数の和:3772

約数の個数: 16

約数和(自身を含む): 368188416

約数和(自身を除く): 78729331

約数列:

[1, 5, 17, 85, 1543, 2207, 7715, 11035, 26231, 37519, 131155, 187595, 3405401, 17027005, 57891817, 289459085]

約数ペア:

[(1, 289459085), (5, 57891817), (17, 17027005), (85, 3405401), (1543, 187595), (2207, 131155), (7715, 37519), (11035, 26231)]