52807545

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{887}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 110545344

約数和(自身を除く): 57737799

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 405, 441, 567, 735, 887, 945, 1215, 1323, 1701, 2205, 2661, 2835, 3969, 4435, 6209, 6615, 7983, 8505, 11907, 13305, 18627, 19845, 23949, 31045, 39915, 43463, 55881, 59535, 71847, 93135, 119745, 130389, 167643, 215541, 217315, 279405, 359235, 391167, 502929, 651945, 838215, 1077705, 1173501, 1508787, 1955835, 2514645, 3520503, 5867505, 7543935, 10561509, 17602515, 52807545]

約数ペア:

[(1, 52807545), (3, 17602515), (5, 10561509), (7, 7543935), (9, 5867505), (15, 3520503), (21, 2514645), (27, 1955835), (35, 1508787), (45, 1173501), (49, 1077705), (63, 838215), (81, 651945), (105, 502929), (135, 391167), (147, 359235), (189, 279405), (243, 217315), (245, 215541), (315, 167643), (405, 130389), (441, 119745), (567, 93135), (735, 71847), (887, 59535), (945, 55881), (1215, 43463), (1323, 39915), (1701, 31045), (2205, 23949), (2661, 19845), (2835, 18627), (3969, 13305), (4435, 11907), (6209, 8505), (6615, 7983)]