5218521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 9676800

約数和(自身を除く): 4458279

約数列:

[1, 3, 7, 11, 19, 21, 29, 33, 41, 57, 77, 87, 123, 133, 203, 209, 231, 287, 319, 399, 451, 551, 609, 627, 779, 861, 957, 1189, 1353, 1463, 1653, 2233, 2337, 3157, 3567, 3857, 4389, 5453, 6061, 6699, 8323, 8569, 9471, 11571, 13079, 16359, 18183, 22591, 24969, 25707, 39237, 42427, 59983, 67773, 91553, 127281, 158137, 179949, 248501, 274659, 474411, 745503, 1739507, 5218521]

約数ペア:

[(1, 5218521), (3, 1739507), (7, 745503), (11, 474411), (19, 274659), (21, 248501), (29, 179949), (33, 158137), (41, 127281), (57, 91553), (77, 67773), (87, 59983), (123, 42427), (133, 39237), (203, 25707), (209, 24969), (231, 22591), (287, 18183), (319, 16359), (399, 13079), (451, 11571), (551, 9471), (609, 8569), (627, 8323), (779, 6699), (861, 6061), (957, 5453), (1189, 4389), (1353, 3857), (1463, 3567), (1653, 3157), (2233, 2337)]