61749945

素因数分解:

$3^7\times 5^1\times {\mathrm{5647}}^1$

素因数の和:5673

約数の個数: 32

約数和(自身を含む): 111152640

約数和(自身を除く): 49402695

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 5647, 10935, 16941, 28235, 50823, 84705, 152469, 254115, 457407, 762345, 1372221, 2287035, 4116663, 6861105, 12349989, 20583315, 61749945]

約数ペア:

[(1, 61749945), (3, 20583315), (5, 12349989), (9, 6861105), (15, 4116663), (27, 2287035), (45, 1372221), (81, 762345), (135, 457407), (243, 254115), (405, 152469), (729, 84705), (1215, 50823), (2187, 28235), (3645, 16941), (5647, 10935)]