66287445

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{90187}}^1$

素因数の和:90209

約数の個数: 24

約数和(自身を含む): 123377184

約数和(自身を除く): 57089739

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 90187, 270561, 450935, 631309, 1352805, 1893927, 3156545, 4419163, 9469635, 13257489, 22095815, 66287445]

約数ペア:

[(1, 66287445), (3, 22095815), (5, 13257489), (7, 9469635), (15, 4419163), (21, 3156545), (35, 1893927), (49, 1352805), (105, 631309), (147, 450935), (245, 270561), (735, 90187)]