45640945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68633}}^1$

素因数の和:68664

約数の個数: 16

約数和(自身を含む): 65888640

約数和(自身を除く): 20247695

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 68633, 343165, 480431, 1304027, 2402155, 6520135, 9128189, 45640945]

約数ペア:

[(1, 45640945), (5, 9128189), (7, 6520135), (19, 2402155), (35, 1304027), (95, 480431), (133, 343165), (665, 68633)]