242305

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 24

約数和(自身を含む): 361152

約数和(自身を除く): 118847

約数列:

[1, 5, 7, 23, 35, 43, 49, 115, 161, 215, 245, 301, 805, 989, 1127, 1505, 2107, 4945, 5635, 6923, 10535, 34615, 48461, 242305]

約数ペア:

[(1, 242305), (5, 48461), (7, 34615), (23, 10535), (35, 6923), (43, 5635), (49, 4945), (115, 2107), (161, 1505), (215, 1127), (245, 989), (301, 805)]