25932109

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 31852800

約数和(自身を除く): 5920691

約数列:

[1, 7, 23, 47, 149, 161, 329, 529, 1043, 1081, 3427, 3703, 7003, 7567, 23989, 24863, 49021, 78821, 161069, 174041, 551747, 1127483, 3704587, 25932109]

約数ペア:

[(1, 25932109), (7, 3704587), (23, 1127483), (47, 551747), (149, 174041), (161, 161069), (329, 78821), (529, 49021), (1043, 24863), (1081, 23989), (3427, 7567), (3703, 7003)]