201635225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2647}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 273845568

約数和(自身を除く): 72210343

約数列:

[1, 5, 11, 25, 55, 275, 277, 1385, 2647, 3047, 6925, 13235, 15235, 29117, 66175, 76175, 145585, 727925, 733219, 3666095, 8065409, 18330475, 40327045, 201635225]

約数ペア:

[(1, 201635225), (5, 40327045), (11, 18330475), (25, 8065409), (55, 3666095), (275, 733219), (277, 727925), (1385, 145585), (2647, 76175), (3047, 66175), (6925, 29117), (13235, 15235)]