26790855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 55587840

約数和(自身を除く): 28796985

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1033, 1235, 1365, 1729, 1995, 3099, 3705, 5165, 5187, 7231, 8645, 13429, 15495, 19627, 21693, 25935, 36155, 40287, 58881, 67145, 94003, 98135, 108465, 137389, 201435, 255151, 282009, 294405, 412167, 470015, 686945, 765453, 1275755, 1410045, 1786057, 2060835, 3827265, 5358171, 8930285, 26790855]

約数ペア:

[(1, 26790855), (3, 8930285), (5, 5358171), (7, 3827265), (13, 2060835), (15, 1786057), (19, 1410045), (21, 1275755), (35, 765453), (39, 686945), (57, 470015), (65, 412167), (91, 294405), (95, 282009), (105, 255151), (133, 201435), (195, 137389), (247, 108465), (273, 98135), (285, 94003), (399, 67145), (455, 58881), (665, 40287), (741, 36155), (1033, 25935), (1235, 21693), (1365, 19627), (1729, 15495), (1995, 13429), (3099, 8645), (3705, 7231), (5165, 5187)]