40782735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{129469}}^1$

素因数の和:129487

約数の個数: 24

約数和(自身を含む): 80789280

約数和(自身を除く): 40006545

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 129469, 388407, 647345, 906283, 1165221, 1942035, 2718849, 4531415, 5826105, 8156547, 13594245, 40782735]

約数ペア:

[(1, 40782735), (3, 13594245), (5, 8156547), (7, 5826105), (9, 4531415), (15, 2718849), (21, 1942035), (35, 1165221), (45, 906283), (63, 647345), (105, 388407), (315, 129469)]