13406575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 20998656

約数和(自身を除く): 7592081

約数列:

[1, 5, 7, 13, 25, 35, 65, 71, 83, 91, 175, 325, 355, 415, 455, 497, 581, 923, 1079, 1775, 2075, 2275, 2485, 2905, 4615, 5395, 5893, 6461, 7553, 12425, 14525, 23075, 26975, 29465, 32305, 37765, 41251, 76609, 147325, 161525, 188825, 206255, 383045, 536263, 1031275, 1915225, 2681315, 13406575]

約数ペア:

[(1, 13406575), (5, 2681315), (7, 1915225), (13, 1031275), (25, 536263), (35, 383045), (65, 206255), (71, 188825), (83, 161525), (91, 147325), (175, 76609), (325, 41251), (355, 37765), (415, 32305), (455, 29465), (497, 26975), (581, 23075), (923, 14525), (1079, 12425), (1775, 7553), (2075, 6461), (2275, 5893), (2485, 5395), (2905, 4615)]