12851245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 17367840

約数和(自身を除く): 4516595

約数列:

[1, 5, 11, 41, 55, 139, 205, 451, 695, 1529, 1681, 2255, 5699, 7645, 8405, 18491, 28495, 62689, 92455, 233659, 313445, 1168295, 2570249, 12851245]

約数ペア:

[(1, 12851245), (5, 2570249), (11, 1168295), (41, 313445), (55, 233659), (139, 92455), (205, 62689), (451, 28495), (695, 18491), (1529, 8405), (1681, 7645), (2255, 5699)]