66539985

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{16369}}^1$

素因数の和:16648

約数の個数: 16

約数和(自身を含む): 106863360

約数和(自身を除く): 40323375

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 16369, 49107, 81845, 245535, 4435999, 13307997, 22179995, 66539985]

約数ペア:

[(1, 66539985), (3, 22179995), (5, 13307997), (15, 4435999), (271, 245535), (813, 81845), (1355, 49107), (4065, 16369)]