1285498979

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 1540581120

約数和(自身を除く): 255082141

約数列:

[1, 17, 19, 29, 31, 233, 323, 361, 493, 527, 551, 589, 899, 3961, 4427, 6137, 6757, 7223, 9367, 10013, 10469, 11191, 15283, 17081, 75259, 84113, 114869, 122791, 128383, 137237, 177973, 190247, 209467, 290377, 324539, 1429921, 2182511, 2333029, 2439277, 2607503, 3560939, 3979873, 5517163, 41467709, 44327551, 67657841, 75617587, 1285498979]

約数ペア:

[(1, 1285498979), (17, 75617587), (19, 67657841), (29, 44327551), (31, 41467709), (233, 5517163), (323, 3979873), (361, 3560939), (493, 2607503), (527, 2439277), (551, 2333029), (589, 2182511), (899, 1429921), (3961, 324539), (4427, 290377), (6137, 209467), (6757, 190247), (7223, 177973), (9367, 137237), (10013, 128383), (10469, 122791), (11191, 114869), (15283, 84113), (17081, 75259)]