71399965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{12071}}^1$

素因数の和:12109

約数の個数: 24

約数和(自身を含む): 106040448

約数和(自身を除く): 34640483

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 12071, 60355, 84497, 156923, 422485, 784615, 1098461, 2039999, 5492305, 10199995, 14279993, 71399965]

約数ペア:

[(1, 71399965), (5, 14279993), (7, 10199995), (13, 5492305), (35, 2039999), (65, 1098461), (91, 784615), (169, 422485), (455, 156923), (845, 84497), (1183, 60355), (5915, 12071)]