40515615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{128621}}^1$

素因数の和:128639

約数の個数: 24

約数和(自身を含む): 80260128

約数和(自身を除く): 39744513

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 128621, 385863, 643105, 900347, 1157589, 1929315, 2701041, 4501735, 5787945, 8103123, 13505205, 40515615]

約数ペア:

[(1, 40515615), (3, 13505205), (5, 8103123), (7, 5787945), (9, 4501735), (15, 2701041), (21, 1929315), (35, 1157589), (45, 900347), (63, 643105), (105, 385863), (315, 128621)]