66894465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17627}}^1$

素因数の和:17669

約数の個数: 32

約数和(自身を含む): 121844736

約数和(自身を除く): 54950271

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 17627, 52881, 88135, 193897, 264405, 405421, 581691, 969485, 1216263, 2027105, 2908455, 4459631, 6081315, 13378893, 22298155, 66894465]

約数ペア:

[(1, 66894465), (3, 22298155), (5, 13378893), (11, 6081315), (15, 4459631), (23, 2908455), (33, 2027105), (55, 1216263), (69, 969485), (115, 581691), (165, 405421), (253, 264405), (345, 193897), (759, 88135), (1265, 52881), (3795, 17627)]