66543865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{3119}}^1$

素因数の和:3392

約数の個数: 16

約数和(自身を含む): 84913920

約数和(自身を除く): 18370055

約数列:

[1, 5, 17, 85, 251, 1255, 3119, 4267, 15595, 21335, 53023, 265115, 782869, 3914345, 13308773, 66543865]

約数ペア:

[(1, 66543865), (5, 13308773), (17, 3914345), (85, 782869), (251, 265115), (1255, 53023), (3119, 21335), (4267, 15595)]