290735305

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2441}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 413538048

約数和(自身を除く): 122802743

約数列:

[1, 5, 7, 35, 41, 83, 205, 287, 415, 581, 1435, 2441, 2905, 3403, 12205, 17015, 17087, 23821, 85435, 100081, 119105, 202603, 500405, 700567, 1013015, 1418221, 3502835, 7091105, 8306723, 41533615, 58147061, 290735305]

約数ペア:

[(1, 290735305), (5, 58147061), (7, 41533615), (35, 8306723), (41, 7091105), (83, 3502835), (205, 1418221), (287, 1013015), (415, 700567), (581, 500405), (1435, 202603), (2441, 119105), (2905, 100081), (3403, 85435), (12205, 23821), (17015, 17087)]