49481985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 100915200

約数和(自身を除く): 51433215

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 85, 95, 105, 119, 133, 255, 285, 323, 357, 399, 595, 665, 969, 1459, 1615, 1785, 1995, 2261, 4377, 4845, 6783, 7295, 10213, 11305, 21885, 24803, 27721, 30639, 33915, 51065, 74409, 83163, 124015, 138605, 153195, 173621, 194047, 372045, 415815, 471257, 520863, 582141, 868105, 970235, 1413771, 2356285, 2604315, 2910705, 3298799, 7068855, 9896397, 16493995, 49481985]

約数ペア:

[(1, 49481985), (3, 16493995), (5, 9896397), (7, 7068855), (15, 3298799), (17, 2910705), (19, 2604315), (21, 2356285), (35, 1413771), (51, 970235), (57, 868105), (85, 582141), (95, 520863), (105, 471257), (119, 415815), (133, 372045), (255, 194047), (285, 173621), (323, 153195), (357, 138605), (399, 124015), (595, 83163), (665, 74409), (969, 51065), (1459, 33915), (1615, 30639), (1785, 27721), (1995, 24803), (2261, 21885), (4377, 11305), (4845, 10213), (6783, 7295)]