1289388035

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89759}}^1$

素因数の和:89807

約数の個数: 24

約数和(自身を含む): 1774016640

約数和(自身を除く): 484628605

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 14365, 89759, 448795, 1166867, 1525903, 5834335, 7629515, 15169271, 19836739, 75846355, 99183695, 257877607, 1289388035]

約数ペア:

[(1, 1289388035), (5, 257877607), (13, 99183695), (17, 75846355), (65, 19836739), (85, 15169271), (169, 7629515), (221, 5834335), (845, 1525903), (1105, 1166867), (2873, 448795), (14365, 89759)]