12209715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 24530688

約数和(自身を除く): 12320973

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 83, 105, 249, 315, 415, 467, 581, 747, 1245, 1401, 1743, 2335, 2905, 3269, 3735, 4203, 5229, 7005, 8715, 9807, 16345, 21015, 26145, 29421, 38761, 49035, 116283, 147105, 193805, 271327, 348849, 581415, 813981, 1356635, 1744245, 2441943, 4069905, 12209715]

約数ペア:

[(1, 12209715), (3, 4069905), (5, 2441943), (7, 1744245), (9, 1356635), (15, 813981), (21, 581415), (35, 348849), (45, 271327), (63, 193805), (83, 147105), (105, 116283), (249, 49035), (315, 38761), (415, 29421), (467, 26145), (581, 21015), (747, 16345), (1245, 9807), (1401, 8715), (1743, 7005), (2335, 5229), (2905, 4203), (3269, 3735)]