1306935

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{461}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 2683296

約数和(自身を除く): 1376361

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 461, 567, 945, 1383, 2305, 2835, 3227, 4149, 6915, 9681, 12447, 16135, 20745, 29043, 37341, 48405, 62235, 87129, 145215, 186705, 261387, 435645, 1306935]

約数ペア:

[(1, 1306935), (3, 435645), (5, 261387), (7, 186705), (9, 145215), (15, 87129), (21, 62235), (27, 48405), (35, 37341), (45, 29043), (63, 20745), (81, 16135), (105, 12447), (135, 9681), (189, 6915), (315, 4149), (405, 3227), (461, 2835), (567, 2305), (945, 1383)]