25712361

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 38648064

約数和(自身を除く): 12935703

約数列:

[1, 3, 9, 31, 93, 157, 279, 471, 587, 1413, 1761, 4867, 5283, 14601, 18197, 43803, 54591, 92159, 163773, 276477, 829431, 2856929, 8570787, 25712361]

約数ペア:

[(1, 25712361), (3, 8570787), (9, 2856929), (31, 829431), (93, 276477), (157, 163773), (279, 92159), (471, 54591), (587, 43803), (1413, 18197), (1761, 14601), (4867, 5283)]