66017985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{400109}}^1$

素因数の和:400128

約数の個数: 16

約数和(自身を含む): 115231680

約数和(自身を除く): 49213695

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 400109, 1200327, 2000545, 4401199, 6001635, 13203597, 22005995, 66017985]

約数ペア:

[(1, 66017985), (3, 22005995), (5, 13203597), (11, 6001635), (15, 4401199), (33, 2000545), (55, 1200327), (165, 400109)]