206564175

素因数分解:

$3^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1334

約数の個数: 60

約数和(自身を含む): 387553320

約数和(自身を除く): 180989145

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 135, 225, 249, 405, 415, 675, 747, 1229, 1245, 2025, 2075, 2241, 3687, 3735, 6145, 6225, 6723, 11061, 11205, 18435, 18675, 30725, 33183, 33615, 55305, 56025, 92175, 99549, 102007, 165915, 168075, 276525, 306021, 497745, 510035, 829575, 918063, 1530105, 2488725, 2550175, 2754189, 4590315, 7650525, 8262567, 13770945, 22951575, 41312835, 68854725, 206564175]

約数ペア:

[(1, 206564175), (3, 68854725), (5, 41312835), (9, 22951575), (15, 13770945), (25, 8262567), (27, 7650525), (45, 4590315), (75, 2754189), (81, 2550175), (83, 2488725), (135, 1530105), (225, 918063), (249, 829575), (405, 510035), (415, 497745), (675, 306021), (747, 276525), (1229, 168075), (1245, 165915), (2025, 102007), (2075, 99549), (2241, 92175), (3687, 56025), (3735, 55305), (6145, 33615), (6225, 33183), (6723, 30725), (11061, 18675), (11205, 18435)]