25382601

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 12356919

約数列:

[1, 3, 9, 53, 127, 159, 381, 419, 477, 1143, 1257, 3771, 6731, 20193, 22207, 53213, 60579, 66621, 159639, 199863, 478917, 2820289, 8460867, 25382601]

約数ペア:

[(1, 25382601), (3, 8460867), (9, 2820289), (53, 478917), (127, 199863), (159, 159639), (381, 66621), (419, 60579), (477, 53213), (1143, 22207), (1257, 20193), (3771, 6731)]