66722145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{635449}}^1$

素因数の和:635464

約数の個数: 16

約数和(自身を含む): 122006400

約数和(自身を除く): 55284255

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 635449, 1906347, 3177245, 4448143, 9531735, 13344429, 22240715, 66722145]

約数ペア:

[(1, 66722145), (3, 22240715), (5, 13344429), (7, 9531735), (15, 4448143), (21, 3177245), (35, 1906347), (105, 635449)]