67172655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{967}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 117646848

約数和(自身を除く): 50474193

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 421, 967, 1263, 2105, 2901, 4631, 4835, 6315, 10637, 13893, 14505, 23155, 31911, 53185, 69465, 159555, 407107, 1221321, 2035535, 4478177, 6106605, 13434531, 22390885, 67172655]

約数ペア:

[(1, 67172655), (3, 22390885), (5, 13434531), (11, 6106605), (15, 4478177), (33, 2035535), (55, 1221321), (165, 407107), (421, 159555), (967, 69465), (1263, 53185), (2105, 31911), (2901, 23155), (4631, 14505), (4835, 13893), (6315, 10637)]