25764687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 41393352

約数和(自身を除く): 15628665

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 131, 369, 393, 533, 1179, 1599, 1681, 1703, 4797, 5043, 5109, 5371, 15129, 15327, 16113, 21853, 48339, 65559, 69823, 196677, 209469, 220211, 628407, 660633, 1981899, 2862743, 8588229, 25764687]

約数ペア:

[(1, 25764687), (3, 8588229), (9, 2862743), (13, 1981899), (39, 660633), (41, 628407), (117, 220211), (123, 209469), (131, 196677), (369, 69823), (393, 65559), (533, 48339), (1179, 21853), (1599, 16113), (1681, 15327), (1703, 15129), (4797, 5371), (5043, 5109)]