7255017

素因数分解:

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

素因数の和:91

約数の個数: 72

約数和(自身を含む): 14264640

約数和(自身を除く): 7009623

約数列:

[1, 3, 7, 9, 11, 19, 21, 29, 33, 57, 63, 77, 87, 99, 133, 171, 203, 209, 231, 261, 319, 361, 399, 551, 609, 627, 693, 957, 1083, 1197, 1463, 1653, 1827, 1881, 2233, 2527, 2871, 3249, 3857, 3971, 4389, 4959, 6061, 6699, 7581, 10469, 11571, 11913, 13167, 18183, 20097, 22743, 27797, 31407, 34713, 35739, 42427, 54549, 73283, 83391, 94221, 115159, 127281, 219849, 250173, 345477, 381843, 659547, 806113, 1036431, 2418339, 7255017]

約数ペア:

[(1, 7255017), (3, 2418339), (7, 1036431), (9, 806113), (11, 659547), (19, 381843), (21, 345477), (29, 250173), (33, 219849), (57, 127281), (63, 115159), (77, 94221), (87, 83391), (99, 73283), (133, 54549), (171, 42427), (203, 35739), (209, 34713), (231, 31407), (261, 27797), (319, 22743), (361, 20097), (399, 18183), (551, 13167), (609, 11913), (627, 11571), (693, 10469), (957, 7581), (1083, 6699), (1197, 6061), (1463, 4959), (1653, 4389), (1827, 3971), (1881, 3857), (2233, 3249), (2527, 2871)]