165161885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 241678080

約数和(自身を除く): 76516195

約数列:

[1, 5, 7, 17, 35, 85, 119, 139, 595, 695, 973, 1997, 2363, 4865, 9985, 11815, 13979, 16541, 33949, 69895, 82705, 169745, 237643, 277583, 1188215, 1387915, 1943081, 4718911, 9715405, 23594555, 33032377, 165161885]

約数ペア:

[(1, 165161885), (5, 33032377), (7, 23594555), (17, 9715405), (35, 4718911), (85, 1943081), (119, 1387915), (139, 1188215), (595, 277583), (695, 237643), (973, 169745), (1997, 82705), (2363, 69895), (4865, 33949), (9985, 16541), (11815, 13979)]