39739815

素因数分解:

$3^4\times 5^1\times {\mathrm{98123}}^1$

素因数の和:98140

約数の個数: 20

約数和(自身を含む): 71238024

約数和(自身を除く): 31498209

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 98123, 294369, 490615, 883107, 1471845, 2649321, 4415535, 7947963, 13246605, 39739815]

約数ペア:

[(1, 39739815), (3, 13246605), (5, 7947963), (9, 4415535), (15, 2649321), (27, 1471845), (45, 883107), (81, 490615), (135, 294369), (405, 98123)]