54125925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 103183872

約数和(自身を除く): 49057947

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 131, 175, 393, 525, 655, 787, 917, 1965, 2361, 2751, 3275, 3935, 4585, 5509, 9825, 11805, 13755, 16527, 19675, 22925, 27545, 59025, 68775, 82635, 103097, 137725, 309291, 413175, 515485, 721679, 1546455, 2165037, 2577425, 3608395, 7732275, 10825185, 18041975, 54125925]

約数ペア:

[(1, 54125925), (3, 18041975), (5, 10825185), (7, 7732275), (15, 3608395), (21, 2577425), (25, 2165037), (35, 1546455), (75, 721679), (105, 515485), (131, 413175), (175, 309291), (393, 137725), (525, 103097), (655, 82635), (787, 68775), (917, 59025), (1965, 27545), (2361, 22925), (2751, 19675), (3275, 16527), (3935, 13755), (4585, 11805), (5509, 9825)]