26557905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 47029248

約数和(自身を除く): 20471343

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2267, 2343, 3905, 6801, 11335, 11715, 24937, 34005, 74811, 124685, 160957, 374055, 482871, 804785, 1770527, 2414355, 5311581, 8852635, 26557905]

約数ペア:

[(1, 26557905), (3, 8852635), (5, 5311581), (11, 2414355), (15, 1770527), (33, 804785), (55, 482871), (71, 374055), (165, 160957), (213, 124685), (355, 74811), (781, 34005), (1065, 24937), (2267, 11715), (2343, 11335), (3905, 6801)]