16672005

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{7561}}^1$

素因数の和:7586

約数の個数: 36

約数和(自身を含む): 33620652

約数和(自身を除く): 16948647

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 7561, 22683, 37805, 52927, 68049, 113415, 158781, 264635, 340245, 370489, 476343, 793905, 1111467, 1852445, 2381715, 3334401, 5557335, 16672005]

約数ペア:

[(1, 16672005), (3, 5557335), (5, 3334401), (7, 2381715), (9, 1852445), (15, 1111467), (21, 793905), (35, 476343), (45, 370489), (49, 340245), (63, 264635), (105, 158781), (147, 113415), (245, 68049), (315, 52927), (441, 37805), (735, 22683), (2205, 7561)]