1071945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2201472

約数和(自身を除く): 1129527

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 83, 105, 123, 205, 249, 287, 315, 369, 415, 581, 615, 747, 861, 1245, 1435, 1743, 1845, 2583, 2905, 3403, 3735, 4305, 5229, 8715, 10209, 12915, 17015, 23821, 26145, 30627, 51045, 71463, 119105, 153135, 214389, 357315, 1071945]

約数ペア:

[(1, 1071945), (3, 357315), (5, 214389), (7, 153135), (9, 119105), (15, 71463), (21, 51045), (35, 30627), (41, 26145), (45, 23821), (63, 17015), (83, 12915), (105, 10209), (123, 8715), (205, 5229), (249, 4305), (287, 3735), (315, 3403), (369, 2905), (415, 2583), (581, 1845), (615, 1743), (747, 1435), (861, 1245)]