12499515

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4409}}^1$

素因数の和:4433

約数の個数: 40

約数和(自身を含む): 25613280

約数和(自身を除く): 13113765

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4409, 13227, 22045, 30863, 39681, 66135, 92589, 119043, 154315, 198405, 277767, 357129, 462945, 595215, 833301, 1388835, 1785645, 2499903, 4166505, 12499515]

約数ペア:

[(1, 12499515), (3, 4166505), (5, 2499903), (7, 1785645), (9, 1388835), (15, 833301), (21, 595215), (27, 462945), (35, 357129), (45, 277767), (63, 198405), (81, 154315), (105, 119043), (135, 92589), (189, 66135), (315, 39681), (405, 30863), (567, 22045), (945, 13227), (2835, 4409)]