51378085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 18294875

約数列:

[1, 5, 11, 55, 59, 71, 223, 295, 355, 649, 781, 1115, 2453, 3245, 3905, 4189, 12265, 13157, 15833, 20945, 46079, 65785, 79165, 144727, 174163, 230395, 723635, 870815, 934147, 4670735, 10275617, 51378085]

約数ペア:

[(1, 51378085), (5, 10275617), (11, 4670735), (55, 934147), (59, 870815), (71, 723635), (223, 230395), (295, 174163), (355, 144727), (649, 79165), (781, 65785), (1115, 46079), (2453, 20945), (3245, 15833), (3905, 13157), (4189, 12265)]