251569145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{62971}}^1$

素因数の和:63040

約数の個数: 16

約数和(自身を含む): 326446848

約数和(自身を除く): 74877703

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 62971, 314855, 1070507, 2959637, 5352535, 14798185, 50313829, 251569145]

約数ペア:

[(1, 251569145), (5, 50313829), (17, 14798185), (47, 5352535), (85, 2959637), (235, 1070507), (799, 314855), (3995, 62971)]