24897145

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7817}}^1$

素因数の和:7849

約数の個数: 24

約数和(自身を含む): 37432584

約数和(自身を除く): 12535439

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 7817, 39085, 54719, 101621, 273595, 383033, 508105, 711347, 1915165, 3556735, 4979429, 24897145]

約数ペア:

[(1, 24897145), (5, 4979429), (7, 3556735), (13, 1915165), (35, 711347), (49, 508105), (65, 383033), (91, 273595), (245, 101621), (455, 54719), (637, 39085), (3185, 7817)]