54138945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2591}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 45393855

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 597, 995, 1393, 2591, 2985, 4179, 6965, 7773, 12955, 18137, 20895, 38865, 54411, 90685, 272055, 515609, 1546827, 2578045, 3609263, 7734135, 10827789, 18046315, 54138945]

約数ペア:

[(1, 54138945), (3, 18046315), (5, 10827789), (7, 7734135), (15, 3609263), (21, 2578045), (35, 1546827), (105, 515609), (199, 272055), (597, 90685), (995, 54411), (1393, 38865), (2591, 20895), (2985, 18137), (4179, 12955), (6965, 7773)]