2931705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 3043719

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 227, 287, 315, 369, 615, 681, 861, 1135, 1435, 1589, 1845, 2043, 2583, 3405, 4305, 4767, 7945, 9307, 10215, 12915, 14301, 23835, 27921, 46535, 65149, 71505, 83763, 139605, 195447, 325745, 418815, 586341, 977235, 2931705]

約数ペア:

[(1, 2931705), (3, 977235), (5, 586341), (7, 418815), (9, 325745), (15, 195447), (21, 139605), (35, 83763), (41, 71505), (45, 65149), (63, 46535), (105, 27921), (123, 23835), (205, 14301), (227, 12915), (287, 10215), (315, 9307), (369, 7945), (615, 4767), (681, 4305), (861, 3405), (1135, 2583), (1435, 2043), (1589, 1845)]