168994085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4651}}^1$

素因数の和:4725

約数の個数: 24

約数和(自身を含む): 224747424

約数和(自身を除く): 55753339

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2795, 4651, 7267, 23255, 36335, 60463, 199993, 302315, 786019, 999965, 2599909, 3930095, 12999545, 33798817, 168994085]

約数ペア:

[(1, 168994085), (5, 33798817), (13, 12999545), (43, 3930095), (65, 2599909), (169, 999965), (215, 786019), (559, 302315), (845, 199993), (2795, 60463), (4651, 36335), (7267, 23255)]