5255775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 11142144

約数和(自身を除く): 5886369

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 63, 71, 75, 105, 141, 175, 213, 225, 235, 315, 329, 355, 423, 497, 525, 639, 705, 987, 1065, 1175, 1491, 1575, 1645, 1775, 2115, 2485, 2961, 3195, 3337, 3525, 4473, 4935, 5325, 7455, 8225, 10011, 10575, 12425, 14805, 15975, 16685, 22365, 23359, 24675, 30033, 37275, 50055, 70077, 74025, 83425, 111825, 116795, 150165, 210231, 250275, 350385, 583975, 750825, 1051155, 1751925, 5255775]

約数ペア:

[(1, 5255775), (3, 1751925), (5, 1051155), (7, 750825), (9, 583975), (15, 350385), (21, 250275), (25, 210231), (35, 150165), (45, 116795), (47, 111825), (63, 83425), (71, 74025), (75, 70077), (105, 50055), (141, 37275), (175, 30033), (213, 24675), (225, 23359), (235, 22365), (315, 16685), (329, 15975), (355, 14805), (423, 12425), (497, 10575), (525, 10011), (639, 8225), (705, 7455), (987, 5325), (1065, 4935), (1175, 4473), (1491, 3525), (1575, 3337), (1645, 3195), (1775, 2961), (2115, 2485)]