68017755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2341}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 118036800

約数和(自身を除く): 50019045

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 1937, 2235, 2341, 5811, 7023, 9685, 11705, 29055, 30433, 35115, 91299, 152165, 348809, 456495, 1046427, 1744045, 4534517, 5232135, 13603551, 22672585, 68017755]

約数ペア:

[(1, 68017755), (3, 22672585), (5, 13603551), (13, 5232135), (15, 4534517), (39, 1744045), (65, 1046427), (149, 456495), (195, 348809), (447, 152165), (745, 91299), (1937, 35115), (2235, 30433), (2341, 29055), (5811, 11705), (7023, 9685)]