245852355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{334493}}^1$

素因数の和:334515

約数の個数: 24

約数和(自身を含む): 457587792

約数和(自身を除く): 211735437

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 334493, 1003479, 1672465, 2341451, 5017395, 7024353, 11707255, 16390157, 35121765, 49170471, 81950785, 245852355]

約数ペア:

[(1, 245852355), (3, 81950785), (5, 49170471), (7, 35121765), (15, 16390157), (21, 11707255), (35, 7024353), (49, 5017395), (105, 2341451), (147, 1672465), (245, 1003479), (735, 334493)]