65454961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 80438400

約数和(自身を除く): 14983439

約数列:

[1, 11, 13, 37, 89, 139, 143, 407, 481, 979, 1157, 1529, 1807, 3293, 5143, 5291, 12371, 12727, 19877, 36223, 42809, 56573, 66859, 136081, 160823, 457727, 470899, 735449, 1769053, 5034997, 5950451, 65454961]

約数ペア:

[(1, 65454961), (11, 5950451), (13, 5034997), (37, 1769053), (89, 735449), (139, 470899), (143, 457727), (407, 160823), (481, 136081), (979, 66859), (1157, 56573), (1529, 42809), (1807, 36223), (3293, 19877), (5143, 12727), (5291, 12371)]