15666978965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{1831}}^1\times {\mathrm{14143}}^1$

素因数の和:16001

約数の個数: 24

約数和(自身を含む): 20677622784

約数和(自身を除く): 5010643819

約数列:

[1, 5, 11, 55, 121, 605, 1831, 9155, 14143, 20141, 70715, 100705, 155573, 221551, 777865, 1107755, 1711303, 8556515, 25895833, 129479165, 284854163, 1424270815, 3133395793, 15666978965]

約数ペア:

[(1, 15666978965), (5, 3133395793), (11, 1424270815), (55, 284854163), (121, 129479165), (605, 25895833), (1831, 8556515), (9155, 1711303), (14143, 1107755), (20141, 777865), (70715, 221551), (100705, 155573)]