78888735

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:987

約数の個数: 56

約数和(自身を含む): 148263264

約数和(自身を除く): 69374529

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 729, 941, 1035, 1215, 1863, 2823, 3105, 3645, 4705, 5589, 8469, 9315, 14115, 16767, 21643, 25407, 27945, 42345, 64929, 76221, 83835, 108215, 127035, 194787, 228663, 324645, 381105, 584361, 685989, 973935, 1143315, 1753083, 2921805, 3429945, 5259249, 8765415, 15777747, 26296245, 78888735]

約数ペア:

[(1, 78888735), (3, 26296245), (5, 15777747), (9, 8765415), (15, 5259249), (23, 3429945), (27, 2921805), (45, 1753083), (69, 1143315), (81, 973935), (115, 685989), (135, 584361), (207, 381105), (243, 324645), (345, 228663), (405, 194787), (621, 127035), (729, 108215), (941, 83835), (1035, 76221), (1215, 64929), (1863, 42345), (2823, 27945), (3105, 25407), (3645, 21643), (4705, 16767), (5589, 14115), (8469, 9315)]