90826965

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 163555392

約数和(自身を除く): 72728427

約数列:

[1, 3, 5, 9, 15, 43, 45, 73, 129, 215, 219, 365, 387, 643, 645, 657, 1095, 1929, 1935, 3139, 3215, 3285, 5787, 9417, 9645, 15695, 27649, 28251, 28935, 46939, 47085, 82947, 138245, 140817, 141255, 234695, 248841, 414735, 422451, 704085, 1244205, 2018377, 2112255, 6055131, 10091885, 18165393, 30275655, 90826965]

約数ペア:

[(1, 90826965), (3, 30275655), (5, 18165393), (9, 10091885), (15, 6055131), (43, 2112255), (45, 2018377), (73, 1244205), (129, 704085), (215, 422451), (219, 414735), (365, 248841), (387, 234695), (643, 141255), (645, 140817), (657, 138245), (1095, 82947), (1929, 47085), (1935, 46939), (3139, 28935), (3215, 28251), (3285, 27649), (5787, 15695), (9417, 9645)]