189644265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{247901}}^1$

素因数の和:247929

約数の個数: 24

約数和(自身を含む): 348054408

約数和(自身を除く): 158410143

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 247901, 743703, 1239505, 2231109, 3718515, 4214317, 11155545, 12642951, 21071585, 37928853, 63214755, 189644265]

約数ペア:

[(1, 189644265), (3, 63214755), (5, 37928853), (9, 21071585), (15, 12642951), (17, 11155545), (45, 4214317), (51, 3718515), (85, 2231109), (153, 1239505), (255, 743703), (765, 247901)]