2851036683215

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4049}}^1\times {\mathrm{648971}}^1$

素因数の和:653063

約数の個数: 32

約数和(自身を含む): 4037125017600

約数和(自身を除く): 1186088334385

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 4049, 20245, 28343, 125519, 141715, 627595, 648971, 878633, 3244855, 4393165, 4542797, 20118101, 22713985, 100590505, 140826707, 704133535, 2627683579, 13138417895, 18393785053, 81458190949, 91968925265, 407290954745, 570207336643, 2851036683215]

約数ペア:

[(1, 2851036683215), (5, 570207336643), (7, 407290954745), (31, 91968925265), (35, 81458190949), (155, 18393785053), (217, 13138417895), (1085, 2627683579), (4049, 704133535), (20245, 140826707), (28343, 100590505), (125519, 22713985), (141715, 20118101), (627595, 4542797), (648971, 4393165), (878633, 3244855)]