15655563

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 31449600

約数和(自身を除く): 15794037

約数列:

[1, 3, 7, 9, 11, 19, 21, 29, 33, 41, 57, 63, 77, 87, 99, 123, 133, 171, 203, 209, 231, 261, 287, 319, 369, 399, 451, 551, 609, 627, 693, 779, 861, 957, 1189, 1197, 1353, 1463, 1653, 1827, 1881, 2233, 2337, 2583, 2871, 3157, 3567, 3857, 4059, 4389, 4959, 5453, 6061, 6699, 7011, 8323, 8569, 9471, 10701, 11571, 13079, 13167, 16359, 18183, 20097, 22591, 24969, 25707, 28413, 34713, 39237, 42427, 49077, 54549, 59983, 67773, 74907, 77121, 91553, 117711, 127281, 158137, 179949, 203319, 248501, 274659, 381843, 474411, 539847, 745503, 823977, 1423233, 1739507, 2236509, 5218521, 15655563]

約数ペア:

[(1, 15655563), (3, 5218521), (7, 2236509), (9, 1739507), (11, 1423233), (19, 823977), (21, 745503), (29, 539847), (33, 474411), (41, 381843), (57, 274659), (63, 248501), (77, 203319), (87, 179949), (99, 158137), (123, 127281), (133, 117711), (171, 91553), (203, 77121), (209, 74907), (231, 67773), (261, 59983), (287, 54549), (319, 49077), (369, 42427), (399, 39237), (451, 34713), (551, 28413), (609, 25707), (627, 24969), (693, 22591), (779, 20097), (861, 18183), (957, 16359), (1189, 13167), (1197, 13079), (1353, 11571), (1463, 10701), (1653, 9471), (1827, 8569), (1881, 8323), (2233, 7011), (2337, 6699), (2583, 6061), (2871, 5453), (3157, 4959), (3567, 4389), (3857, 4059)]