15256059

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 27095040

約数和(自身を除く): 11838981

約数列:

[1, 3, 7, 13, 21, 29, 39, 41, 47, 87, 91, 123, 141, 203, 273, 287, 329, 377, 533, 609, 611, 861, 987, 1131, 1189, 1363, 1599, 1833, 1927, 2639, 3567, 3731, 4089, 4277, 5781, 7917, 8323, 9541, 11193, 12831, 13489, 15457, 17719, 24969, 25051, 28623, 40467, 46371, 53157, 55883, 75153, 108199, 124033, 167649, 175357, 324597, 372099, 391181, 526071, 726479, 1173543, 2179437, 5085353, 15256059]

約数ペア:

[(1, 15256059), (3, 5085353), (7, 2179437), (13, 1173543), (21, 726479), (29, 526071), (39, 391181), (41, 372099), (47, 324597), (87, 175357), (91, 167649), (123, 124033), (141, 108199), (203, 75153), (273, 55883), (287, 53157), (329, 46371), (377, 40467), (533, 28623), (609, 25051), (611, 24969), (861, 17719), (987, 15457), (1131, 13489), (1189, 12831), (1363, 11193), (1599, 9541), (1833, 8323), (1927, 7917), (2639, 5781), (3567, 4277), (3731, 4089)]