128066455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 171859968

約数和(自身を除く): 43793513

約数列:

[1, 5, 11, 55, 73, 167, 191, 365, 803, 835, 955, 1837, 2101, 4015, 9185, 10505, 12191, 13943, 31897, 60955, 69715, 134101, 153373, 159485, 350867, 670505, 766865, 1754335, 2328481, 11642405, 25613291, 128066455]

約数ペア:

[(1, 128066455), (5, 25613291), (11, 11642405), (55, 2328481), (73, 1754335), (167, 766865), (191, 670505), (365, 350867), (803, 159485), (835, 153373), (955, 134101), (1837, 69715), (2101, 60955), (4015, 31897), (9185, 13943), (10505, 12191)]