168682755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4759}}^1$

素因数の和:4923

約数の個数: 32

約数和(自身を含む): 287884800

約数和(自身を除く): 119202045

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 2085, 2363, 4759, 7089, 11815, 14277, 23795, 35445, 71385, 80903, 242709, 404515, 661501, 1213545, 1984503, 3307505, 9922515, 11245517, 33736551, 56227585, 168682755]

約数ペア:

[(1, 168682755), (3, 56227585), (5, 33736551), (15, 11245517), (17, 9922515), (51, 3307505), (85, 1984503), (139, 1213545), (255, 661501), (417, 404515), (695, 242709), (2085, 80903), (2363, 71385), (4759, 35445), (7089, 23795), (11815, 14277)]