8043945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 16257024

約数和(自身を除く): 8213079

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 71, 83, 91, 105, 195, 213, 249, 273, 355, 415, 455, 497, 581, 923, 1065, 1079, 1245, 1365, 1491, 1743, 2485, 2769, 2905, 3237, 4615, 5395, 5893, 6461, 7455, 7553, 8715, 13845, 16185, 17679, 19383, 22659, 29465, 32305, 37765, 41251, 76609, 88395, 96915, 113295, 123753, 206255, 229827, 383045, 536263, 618765, 1149135, 1608789, 2681315, 8043945]

約数ペア:

[(1, 8043945), (3, 2681315), (5, 1608789), (7, 1149135), (13, 618765), (15, 536263), (21, 383045), (35, 229827), (39, 206255), (65, 123753), (71, 113295), (83, 96915), (91, 88395), (105, 76609), (195, 41251), (213, 37765), (249, 32305), (273, 29465), (355, 22659), (415, 19383), (455, 17679), (497, 16185), (581, 13845), (923, 8715), (1065, 7553), (1079, 7455), (1245, 6461), (1365, 5893), (1491, 5395), (1743, 4615), (2485, 3237), (2769, 2905)]