997389745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{3851}}^1$

素因数の和:4161

約数の個数: 32

約数和(自身を含む): 1387829376

約数和(自身を除く): 390439631

約数列:

[1, 5, 11, 17, 55, 85, 187, 277, 935, 1385, 3047, 3851, 4709, 15235, 19255, 23545, 42361, 51799, 65467, 211805, 258995, 327335, 720137, 1066727, 3600685, 5333635, 11733997, 18134359, 58669985, 90671795, 199477949, 997389745]

約数ペア:

[(1, 997389745), (5, 199477949), (11, 90671795), (17, 58669985), (55, 18134359), (85, 11733997), (187, 5333635), (277, 3600685), (935, 1066727), (1385, 720137), (3047, 327335), (3851, 258995), (4709, 211805), (15235, 65467), (19255, 51799), (23545, 42361)]