206564805

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{27487}}^1$

素因数の和:27665

約数の個数: 24

約数和(自身を含む): 360202752

約数和(自身を除く): 153637947

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2505, 7515, 27487, 82461, 137435, 247383, 412305, 1236915, 4590329, 13770987, 22951645, 41312961, 68854935, 206564805]

約数ペア:

[(1, 206564805), (3, 68854935), (5, 41312961), (9, 22951645), (15, 13770987), (45, 4590329), (167, 1236915), (501, 412305), (835, 247383), (1503, 137435), (2505, 82461), (7515, 27487)]