68809895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6163}}^1$

素因数の和:6215

約数の個数: 32

約数和(自身を含む): 106513920

約数和(自身を除く): 37704025

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 2233, 6163, 11165, 30815, 43141, 67793, 178727, 215705, 338965, 474551, 893635, 1251089, 1965997, 2372755, 6255445, 9829985, 13761979, 68809895]

約数ペア:

[(1, 68809895), (5, 13761979), (7, 9829985), (11, 6255445), (29, 2372755), (35, 1965997), (55, 1251089), (77, 893635), (145, 474551), (203, 338965), (319, 215705), (385, 178727), (1015, 67793), (1595, 43141), (2233, 30815), (6163, 11165)]