13187475

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{2791}}^1$

素因数の和:2817

約数の個数: 48

約数和(自身を含む): 27696640

約数和(自身を除く): 14509165

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 2791, 4725, 8373, 13955, 19537, 25119, 41865, 58611, 69775, 75357, 97685, 125595, 175833, 209325, 293055, 376785, 488425, 527499, 627975, 879165, 1465275, 1883925, 2637495, 4395825, 13187475]

約数ペア:

[(1, 13187475), (3, 4395825), (5, 2637495), (7, 1883925), (9, 1465275), (15, 879165), (21, 627975), (25, 527499), (27, 488425), (35, 376785), (45, 293055), (63, 209325), (75, 175833), (105, 125595), (135, 97685), (175, 75357), (189, 69775), (225, 58611), (315, 41865), (525, 25119), (675, 19537), (945, 13955), (1575, 8373), (2791, 4725)]