40278195

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 37136205

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 95, 123, 135, 171, 205, 285, 369, 383, 513, 615, 779, 855, 1107, 1149, 1845, 1915, 2337, 2565, 3447, 3895, 5535, 5745, 7011, 7277, 10341, 11685, 15703, 17235, 21033, 21831, 35055, 36385, 47109, 51705, 65493, 78515, 105165, 109155, 141327, 196479, 235545, 298357, 327465, 423981, 706635, 895071, 982395, 1491785, 2119905, 2685213, 4475355, 8055639, 13426065, 40278195]

約数ペア:

[(1, 40278195), (3, 13426065), (5, 8055639), (9, 4475355), (15, 2685213), (19, 2119905), (27, 1491785), (41, 982395), (45, 895071), (57, 706635), (95, 423981), (123, 327465), (135, 298357), (171, 235545), (205, 196479), (285, 141327), (369, 109155), (383, 105165), (513, 78515), (615, 65493), (779, 51705), (855, 47109), (1107, 36385), (1149, 35055), (1845, 21831), (1915, 21033), (2337, 17235), (2565, 15703), (3447, 11685), (3895, 10341), (5535, 7277), (5745, 7011)]