2681315

素因数分解:

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

素因数の和:179

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 1382941

約数列:

[1, 5, 7, 13, 35, 65, 71, 83, 91, 355, 415, 455, 497, 581, 923, 1079, 2485, 2905, 4615, 5395, 5893, 6461, 7553, 29465, 32305, 37765, 41251, 76609, 206255, 383045, 536263, 2681315]

約数ペア:

[(1, 2681315), (5, 536263), (7, 383045), (13, 206255), (35, 76609), (65, 41251), (71, 37765), (83, 32305), (91, 29465), (355, 7553), (415, 6461), (455, 5893), (497, 5395), (581, 4615), (923, 2905), (1079, 2485)]