54247905

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16979}}^1$

素因数の和:17061

約数の個数: 24

約数和(自身を含む): 95359680

約数和(自身を除く): 41111775

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 16979, 50937, 84895, 152811, 254685, 764055, 1205509, 3616527, 6027545, 10849581, 18082635, 54247905]

約数ペア:

[(1, 54247905), (3, 18082635), (5, 10849581), (9, 6027545), (15, 3616527), (45, 1205509), (71, 764055), (213, 254685), (355, 152811), (639, 84895), (1065, 50937), (3195, 16979)]