11205945

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 21071232

約数和(自身を除く): 9865287

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 401, 405, 621, 1035, 1203, 1215, 1863, 2005, 3105, 3609, 5589, 6015, 9223, 9315, 10827, 18045, 27669, 27945, 32481, 46115, 54135, 83007, 97443, 138345, 162405, 249021, 415035, 487215, 747063, 1245105, 2241189, 3735315, 11205945]

約数ペア:

[(1, 11205945), (3, 3735315), (5, 2241189), (9, 1245105), (15, 747063), (23, 487215), (27, 415035), (45, 249021), (69, 162405), (81, 138345), (115, 97443), (135, 83007), (207, 54135), (243, 46115), (345, 32481), (401, 27945), (405, 27669), (621, 18045), (1035, 10827), (1203, 9315), (1215, 9223), (1863, 6015), (2005, 5589), (3105, 3609)]