55795257

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 99532800

約数和(自身を除く): 43737543

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 89, 93, 107, 189, 217, 267, 279, 321, 623, 651, 749, 801, 837, 963, 1869, 1953, 2247, 2403, 2759, 2889, 3317, 5607, 5859, 6741, 8277, 9523, 9951, 16821, 19313, 20223, 23219, 24831, 28569, 29853, 57939, 66661, 69657, 74493, 85707, 89559, 173817, 199983, 208971, 257121, 295213, 521451, 599949, 626913, 885639, 1799847, 2066491, 2656917, 6199473, 7970751, 18598419, 55795257]

約数ペア:

[(1, 55795257), (3, 18598419), (7, 7970751), (9, 6199473), (21, 2656917), (27, 2066491), (31, 1799847), (63, 885639), (89, 626913), (93, 599949), (107, 521451), (189, 295213), (217, 257121), (267, 208971), (279, 199983), (321, 173817), (623, 89559), (651, 85707), (749, 74493), (801, 69657), (837, 66661), (963, 57939), (1869, 29853), (1953, 28569), (2247, 24831), (2403, 23219), (2759, 20223), (2889, 19313), (3317, 16821), (5607, 9951), (5859, 9523), (6741, 8277)]