68871105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 126984000

約数和(自身を除く): 58112895

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 109, 171, 285, 327, 545, 739, 855, 981, 1635, 2071, 2217, 3695, 4905, 6213, 6651, 10355, 11085, 14041, 18639, 31065, 33255, 42123, 70205, 80551, 93195, 126369, 210615, 241653, 402755, 631845, 724959, 1208265, 1530469, 3624795, 4591407, 7652345, 13774221, 22957035, 68871105]

約数ペア:

[(1, 68871105), (3, 22957035), (5, 13774221), (9, 7652345), (15, 4591407), (19, 3624795), (45, 1530469), (57, 1208265), (95, 724959), (109, 631845), (171, 402755), (285, 241653), (327, 210615), (545, 126369), (739, 93195), (855, 80551), (981, 70205), (1635, 42123), (2071, 33255), (2217, 31065), (3695, 18639), (4905, 14041), (6213, 11085), (6651, 10355)]