25389819

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 46737600

約数和(自身を除く): 21347781

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1069, 1131, 1827, 2639, 3207, 3393, 7483, 7917, 9621, 13897, 22449, 23751, 31001, 41691, 67347, 93003, 97279, 125073, 217007, 279009, 291837, 403013, 651021, 875511, 1209039, 1953063, 2821091, 3627117, 8463273, 25389819]

約数ペア:

[(1, 25389819), (3, 8463273), (7, 3627117), (9, 2821091), (13, 1953063), (21, 1209039), (29, 875511), (39, 651021), (63, 403013), (87, 291837), (91, 279009), (117, 217007), (203, 125073), (261, 97279), (273, 93003), (377, 67347), (609, 41691), (819, 31001), (1069, 23751), (1131, 22449), (1827, 13897), (2639, 9621), (3207, 7917), (3393, 7483)]