205329085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{5651}}^1$

素因数の和:5725

約数の個数: 24

約数和(自身を含む): 273059424

約数和(自身を除く): 67730339

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2795, 5651, 7267, 28255, 36335, 73463, 242993, 367315, 955019, 1214965, 3158909, 4775095, 15794545, 41065817, 205329085]

約数ペア:

[(1, 205329085), (5, 41065817), (13, 15794545), (43, 4775095), (65, 3158909), (169, 1214965), (215, 955019), (559, 367315), (845, 242993), (2795, 73463), (5651, 36335), (7267, 28255)]