25585495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20717}}^1$

素因数の和:20754

約数の個数: 16

約数和(自身を含む): 34806240

約数和(自身を除く): 9220745

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 20717, 103585, 269321, 393623, 1346605, 1968115, 5117099, 25585495]

約数ペア:

[(1, 25585495), (5, 5117099), (13, 1968115), (19, 1346605), (65, 393623), (95, 269321), (247, 103585), (1235, 20717)]