68316495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18439}}^1$

素因数の和:18479

約数の個数: 32

約数和(自身を含む): 123916800

約数和(自身を除く): 55600305

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 18439, 55317, 92195, 239707, 276585, 350341, 719121, 1051023, 1198535, 1751705, 3595605, 4554433, 5255115, 13663299, 22772165, 68316495]

約数ペア:

[(1, 68316495), (3, 22772165), (5, 13663299), (13, 5255115), (15, 4554433), (19, 3595605), (39, 1751705), (57, 1198535), (65, 1051023), (95, 719121), (195, 350341), (247, 276585), (285, 239707), (741, 92195), (1235, 55317), (3705, 18439)]