220682735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37309}}^1$

素因数の和:37347

約数の個数: 24

約数和(自身を含む): 327731040

約数和(自身を除く): 107048305

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 37309, 186545, 261163, 485017, 1305815, 2425085, 3395119, 6305221, 16975595, 31526105, 44136547, 220682735]

約数ペア:

[(1, 220682735), (5, 44136547), (7, 31526105), (13, 16975595), (35, 6305221), (65, 3395119), (91, 2425085), (169, 1305815), (455, 485017), (845, 261163), (1183, 186545), (5915, 37309)]