12428715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63737}}^1$

素因数の和:63758

約数の個数: 16

約数和(自身を含む): 21415968

約数和(自身を除く): 8987253

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 63737, 191211, 318685, 828581, 956055, 2485743, 4142905, 12428715]

約数ペア:

[(1, 12428715), (3, 4142905), (5, 2485743), (13, 956055), (15, 828581), (39, 318685), (65, 191211), (195, 63737)]