202173315

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1021}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 332403456

約数和(自身を除く): 130230141

約数列:

[1, 3, 5, 15, 43, 129, 215, 307, 645, 921, 1021, 1535, 3063, 4605, 5105, 13201, 15315, 39603, 43903, 66005, 131709, 198015, 219515, 313447, 658545, 940341, 1567235, 4701705, 13478221, 40434663, 67391105, 202173315]

約数ペア:

[(1, 202173315), (3, 67391105), (5, 40434663), (15, 13478221), (43, 4701705), (129, 1567235), (215, 940341), (307, 658545), (645, 313447), (921, 219515), (1021, 198015), (1535, 131709), (3063, 66005), (4605, 43903), (5105, 39603), (13201, 15315)]