215501195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{36433}}^1$

素因数の和:36471

約数の個数: 24

約数和(自身を含む): 320036256

約数和(自身を除く): 104535061

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 36433, 182165, 255031, 473629, 1275155, 2368145, 3315403, 6157177, 16577015, 30785885, 43100239, 215501195]

約数ペア:

[(1, 215501195), (5, 43100239), (7, 30785885), (13, 16577015), (35, 6157177), (65, 3315403), (91, 2368145), (169, 1275155), (455, 473629), (845, 255031), (1183, 182165), (5915, 36433)]