138856085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 187453440

約数和(自身を除く): 48597355

約数列:

[1, 5, 17, 19, 85, 95, 127, 323, 635, 677, 1615, 2159, 2413, 3385, 10795, 11509, 12065, 12863, 41021, 57545, 64315, 85979, 205105, 218671, 429895, 1093355, 1461643, 1633601, 7308215, 8168005, 27771217, 138856085]

約数ペア:

[(1, 138856085), (5, 27771217), (17, 8168005), (19, 7308215), (85, 1633601), (95, 1461643), (127, 1093355), (323, 429895), (635, 218671), (677, 205105), (1615, 85979), (2159, 64315), (2413, 57545), (3385, 41021), (10795, 12863), (11509, 12065)]