25706261

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 31770816

約数和(自身を除く): 6064555

約数列:

[1, 7, 17, 97, 119, 131, 289, 679, 917, 1649, 2023, 2227, 11543, 12707, 15589, 28033, 37859, 88949, 196231, 216019, 265013, 1512133, 3672323, 25706261]

約数ペア:

[(1, 25706261), (7, 3672323), (17, 1512133), (97, 265013), (119, 216019), (131, 196231), (289, 88949), (679, 37859), (917, 28033), (1649, 15589), (2023, 12707), (2227, 11543)]