6419985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 12531456

約数和(自身を除く): 6111471

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 41, 55, 65, 73, 123, 143, 165, 195, 205, 219, 365, 429, 451, 533, 615, 715, 803, 949, 1095, 1353, 1599, 2145, 2255, 2409, 2665, 2847, 2993, 4015, 4745, 5863, 6765, 7995, 8979, 10439, 12045, 14235, 14965, 17589, 29315, 31317, 32923, 38909, 44895, 52195, 87945, 98769, 116727, 156585, 164615, 194545, 427999, 493845, 583635, 1283997, 2139995, 6419985]

約数ペア:

[(1, 6419985), (3, 2139995), (5, 1283997), (11, 583635), (13, 493845), (15, 427999), (33, 194545), (39, 164615), (41, 156585), (55, 116727), (65, 98769), (73, 87945), (123, 52195), (143, 44895), (165, 38909), (195, 32923), (205, 31317), (219, 29315), (365, 17589), (429, 14965), (451, 14235), (533, 12045), (615, 10439), (715, 8979), (803, 7995), (949, 6765), (1095, 5863), (1353, 4745), (1599, 4015), (2145, 2993), (2255, 2847), (2409, 2665)]