210018746055

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4957}}^1\times {\mathrm{65687}}^1$

素因数の和:70695

約数の個数: 32

約数和(自身を含む): 343919245824

約数和(自身を除く): 133900499769

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 4957, 14871, 24785, 65687, 74355, 197061, 213151, 328435, 639453, 985305, 1065755, 2824541, 3197265, 8473623, 14122705, 42368115, 325610459, 976831377, 1628052295, 4884156885, 14001249737, 42003749211, 70006248685, 210018746055]

約数ペア:

[(1, 210018746055), (3, 70006248685), (5, 42003749211), (15, 14001249737), (43, 4884156885), (129, 1628052295), (215, 976831377), (645, 325610459), (4957, 42368115), (14871, 14122705), (24785, 8473623), (65687, 3197265), (74355, 2824541), (197061, 1065755), (213151, 985305), (328435, 639453)]