25982397

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 19982403

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 479, 861, 1107, 1323, 1437, 2009, 2583, 3353, 4311, 6027, 7749, 10059, 12933, 18081, 19639, 23471, 30177, 54243, 58917, 70413, 90531, 137473, 176751, 211239, 412419, 530253, 633717, 962311, 1237257, 2886933, 3711771, 8660799, 25982397]

約数ペア:

[(1, 25982397), (3, 8660799), (7, 3711771), (9, 2886933), (21, 1237257), (27, 962311), (41, 633717), (49, 530253), (63, 412419), (123, 211239), (147, 176751), (189, 137473), (287, 90531), (369, 70413), (441, 58917), (479, 54243), (861, 30177), (1107, 23471), (1323, 19639), (1437, 18081), (2009, 12933), (2583, 10059), (3353, 7749), (4311, 6027)]