25754025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 51425280

約数和(自身を除く): 25671255

約数列:

[1, 3, 5, 11, 15, 19, 25, 31, 33, 53, 55, 57, 75, 93, 95, 155, 159, 165, 209, 265, 275, 285, 341, 465, 475, 583, 589, 627, 775, 795, 825, 1007, 1023, 1045, 1325, 1425, 1643, 1705, 1749, 1767, 2325, 2915, 2945, 3021, 3135, 3975, 4929, 5035, 5115, 5225, 6479, 8215, 8525, 8745, 8835, 11077, 14575, 14725, 15105, 15675, 18073, 19437, 24645, 25175, 25575, 31217, 32395, 33231, 41075, 43725, 44175, 54219, 55385, 75525, 90365, 93651, 97185, 123225, 156085, 161975, 166155, 271095, 276925, 343387, 451825, 468255, 485925, 780425, 830775, 1030161, 1355475, 1716935, 2341275, 5150805, 8584675, 25754025]

約数ペア:

[(1, 25754025), (3, 8584675), (5, 5150805), (11, 2341275), (15, 1716935), (19, 1355475), (25, 1030161), (31, 830775), (33, 780425), (53, 485925), (55, 468255), (57, 451825), (75, 343387), (93, 276925), (95, 271095), (155, 166155), (159, 161975), (165, 156085), (209, 123225), (265, 97185), (275, 93651), (285, 90365), (341, 75525), (465, 55385), (475, 54219), (583, 44175), (589, 43725), (627, 41075), (775, 33231), (795, 32395), (825, 31217), (1007, 25575), (1023, 25175), (1045, 24645), (1325, 19437), (1425, 18073), (1643, 15675), (1705, 15105), (1749, 14725), (1767, 14575), (2325, 11077), (2915, 8835), (2945, 8745), (3021, 8525), (3135, 8215), (3975, 6479), (4929, 5225), (5035, 5115)]