25807145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4363}}^1$

素因数の和:4401

約数の個数: 24

約数和(自身を含む): 38333376

約数和(自身を除く): 12526231

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 4363, 5915, 21815, 30541, 56719, 152705, 283595, 397033, 737347, 1985165, 3686735, 5161429, 25807145]

約数ペア:

[(1, 25807145), (5, 5161429), (7, 3686735), (13, 1985165), (35, 737347), (65, 397033), (91, 283595), (169, 152705), (455, 56719), (845, 30541), (1183, 21815), (4363, 5915)]