51211485

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87541}}^1$

素因数の和:87565

約数の個数: 24

約数和(自身を含む): 95595864

約数和(自身を除く): 44384379

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 87541, 262623, 437705, 787869, 1138033, 1313115, 3414099, 3939345, 5690165, 10242297, 17070495, 51211485]

約数ペア:

[(1, 51211485), (3, 17070495), (5, 10242297), (9, 5690165), (13, 3939345), (15, 3414099), (39, 1313115), (45, 1138033), (65, 787869), (117, 437705), (195, 262623), (585, 87541)]