53190005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 72223488

約数和(自身を除く): 19033483

約数列:

[1, 5, 11, 53, 55, 71, 257, 265, 355, 583, 781, 1285, 2827, 2915, 3763, 3905, 13621, 14135, 18247, 18815, 41393, 68105, 91235, 149831, 200717, 206965, 749155, 967091, 1003585, 4835455, 10638001, 53190005]

約数ペア:

[(1, 53190005), (5, 10638001), (11, 4835455), (53, 1003585), (55, 967091), (71, 749155), (257, 206965), (265, 200717), (355, 149831), (583, 91235), (781, 68105), (1285, 41393), (2827, 18815), (2915, 18247), (3763, 14135), (3905, 13621)]