64889715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{393271}}^1$

素因数の和:393290

約数の個数: 16

約数和(自身を含む): 113262336

約数和(自身を除く): 48372621

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 393271, 1179813, 1966355, 4325981, 5899065, 12977943, 21629905, 64889715]

約数ペア:

[(1, 64889715), (3, 21629905), (5, 12977943), (11, 5899065), (15, 4325981), (33, 1966355), (55, 1179813), (165, 393271)]