66212075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 85500480

約数和(自身を除く): 19288405

約数列:

[1, 5, 25, 29, 145, 271, 337, 725, 1355, 1685, 6775, 7859, 8425, 9773, 39295, 48865, 91327, 196475, 244325, 456635, 2283175, 2648483, 13242415, 66212075]

約数ペア:

[(1, 66212075), (5, 13242415), (25, 2648483), (29, 2283175), (145, 456635), (271, 244325), (337, 196475), (725, 91327), (1355, 48865), (1685, 39295), (6775, 9773), (7859, 8425)]