2019597555

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107971}}^1$

素因数の和:108051

約数の個数: 32

約数和(自身を含む): 3420552960

約数和(自身を除く): 1400955405

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 18705, 107971, 323913, 539855, 1619565, 3131159, 4642753, 9393477, 13928259, 15655795, 23213765, 46967385, 69641295, 134639837, 403919511, 673199185, 2019597555]

約数ペア:

[(1, 2019597555), (3, 673199185), (5, 403919511), (15, 134639837), (29, 69641295), (43, 46967385), (87, 23213765), (129, 15655795), (145, 13928259), (215, 9393477), (435, 4642753), (645, 3131159), (1247, 1619565), (3741, 539855), (6235, 323913), (18705, 107971)]