25832475

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 49617360

約数和(自身を除く): 23784885

約数列:

[1, 3, 5, 9, 15, 25, 29, 37, 45, 75, 87, 107, 111, 145, 185, 225, 261, 321, 333, 435, 535, 555, 725, 925, 963, 1073, 1305, 1605, 1665, 2175, 2675, 2775, 3103, 3219, 3959, 4815, 5365, 6525, 8025, 8325, 9309, 9657, 11877, 15515, 16095, 19795, 24075, 26825, 27927, 35631, 46545, 48285, 59385, 77575, 80475, 98975, 114811, 139635, 178155, 232725, 241425, 296925, 344433, 574055, 698175, 890775, 1033299, 1722165, 2870275, 5166495, 8610825, 25832475]

約数ペア:

[(1, 25832475), (3, 8610825), (5, 5166495), (9, 2870275), (15, 1722165), (25, 1033299), (29, 890775), (37, 698175), (45, 574055), (75, 344433), (87, 296925), (107, 241425), (111, 232725), (145, 178155), (185, 139635), (225, 114811), (261, 98975), (321, 80475), (333, 77575), (435, 59385), (535, 48285), (555, 46545), (725, 35631), (925, 27927), (963, 26825), (1073, 24075), (1305, 19795), (1605, 16095), (1665, 15515), (2175, 11877), (2675, 9657), (2775, 9309), (3103, 8325), (3219, 8025), (3959, 6525), (4815, 5365)]