38556945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{40801}}^1$

素因数の和:40822

約数の個数: 32

約数和(自身を含む): 78339840

約数和(自身を除く): 39782895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 40801, 122403, 204005, 285607, 367209, 612015, 856821, 1101627, 1428035, 1836045, 2570463, 4284105, 5508135, 7711389, 12852315, 38556945]

約数ペア:

[(1, 38556945), (3, 12852315), (5, 7711389), (7, 5508135), (9, 4284105), (15, 2570463), (21, 1836045), (27, 1428035), (35, 1101627), (45, 856821), (63, 612015), (105, 367209), (135, 285607), (189, 204005), (315, 122403), (945, 40801)]