25898145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18973}}^1$

素因数の和:19001

約数の個数: 32

約数和(自身を含む): 51002112

約数和(自身を除く): 25103967

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 18973, 56919, 94865, 132811, 246649, 284595, 398433, 664055, 739947, 1233245, 1726543, 1992165, 3699735, 5179629, 8632715, 25898145]

約数ペア:

[(1, 25898145), (3, 8632715), (5, 5179629), (7, 3699735), (13, 1992165), (15, 1726543), (21, 1233245), (35, 739947), (39, 664055), (65, 398433), (91, 284595), (105, 246649), (195, 132811), (273, 94865), (455, 56919), (1365, 18973)]