16706985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 29551680

約数和(自身を除く): 12844695

約数列:

[1, 3, 5, 15, 19, 31, 57, 61, 93, 95, 155, 183, 285, 305, 465, 589, 915, 961, 1159, 1767, 1891, 2883, 2945, 3477, 4805, 5673, 5795, 8835, 9455, 14415, 17385, 18259, 28365, 35929, 54777, 58621, 91295, 107787, 175863, 179645, 273885, 293105, 538935, 879315, 1113799, 3341397, 5568995, 16706985]

約数ペア:

[(1, 16706985), (3, 5568995), (5, 3341397), (15, 1113799), (19, 879315), (31, 538935), (57, 293105), (61, 273885), (93, 179645), (95, 175863), (155, 107787), (183, 91295), (285, 58621), (305, 54777), (465, 35929), (589, 28365), (915, 18259), (961, 17385), (1159, 14415), (1767, 9455), (1891, 8835), (2883, 5795), (2945, 5673), (3477, 4805)]