27641565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{87751}}^1$

素因数の和:87769

約数の個数: 24

約数和(自身を含む): 54757248

約数和(自身を除く): 27115683

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 87751, 263253, 438755, 614257, 789759, 1316265, 1842771, 3071285, 3948795, 5528313, 9213855, 27641565]

約数ペア:

[(1, 27641565), (3, 9213855), (5, 5528313), (7, 3948795), (9, 3071285), (15, 1842771), (21, 1316265), (35, 789759), (45, 614257), (63, 438755), (105, 263253), (315, 87751)]