217468095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15277}}^1$

素因数の和:15371

約数の個数: 32

約数和(自身を含む): 379872192

約数和(自身を除く): 162404097

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 2847, 4745, 14235, 15277, 45831, 76385, 198601, 229155, 595803, 993005, 1115221, 2979015, 3345663, 5576105, 14497873, 16728315, 43493619, 72489365, 217468095]

約数ペア:

[(1, 217468095), (3, 72489365), (5, 43493619), (13, 16728315), (15, 14497873), (39, 5576105), (65, 3345663), (73, 2979015), (195, 1115221), (219, 993005), (365, 595803), (949, 229155), (1095, 198601), (2847, 76385), (4745, 45831), (14235, 15277)]