201280905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1123}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 399784320

約数和(自身を除く): 198503415

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 569, 1123, 1707, 2845, 3369, 3983, 5121, 5615, 7861, 8535, 10107, 11949, 16845, 19915, 23583, 25605, 35847, 39305, 50535, 59745, 70749, 117915, 179235, 353745, 638987, 1916961, 3194935, 4472909, 5750883, 9584805, 13418727, 22364545, 28754415, 40256181, 67093635, 201280905]

約数ペア:

[(1, 201280905), (3, 67093635), (5, 40256181), (7, 28754415), (9, 22364545), (15, 13418727), (21, 9584805), (35, 5750883), (45, 4472909), (63, 3194935), (105, 1916961), (315, 638987), (569, 353745), (1123, 179235), (1707, 117915), (2845, 70749), (3369, 59745), (3983, 50535), (5121, 39305), (5615, 35847), (7861, 25605), (8535, 23583), (10107, 19915), (11949, 16845)]