1085805

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{383}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 2230272

約数和(自身を除く): 1144467

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 383, 405, 567, 945, 1149, 1915, 2681, 2835, 3447, 5745, 8043, 10341, 13405, 17235, 24129, 31023, 40215, 51705, 72387, 120645, 155115, 217161, 361935, 1085805]

約数ペア:

[(1, 1085805), (3, 361935), (5, 217161), (7, 155115), (9, 120645), (15, 72387), (21, 51705), (27, 40215), (35, 31023), (45, 24129), (63, 17235), (81, 13405), (105, 10341), (135, 8043), (189, 5745), (315, 3447), (383, 2835), (405, 2681), (567, 1915), (945, 1149)]