25960815

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4211}}^1$

素因数の和:4359

約数の個数: 24

約数和(自身を含む): 45337968

約数和(自身を除く): 19377153

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 4211, 6165, 12633, 21055, 37899, 63165, 189495, 576907, 1730721, 2884535, 5192163, 8653605, 25960815]

約数ペア:

[(1, 25960815), (3, 8653605), (5, 5192163), (9, 2884535), (15, 1730721), (45, 576907), (137, 189495), (411, 63165), (685, 37899), (1233, 21055), (2055, 12633), (4211, 6165)]