25011891

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 38010960

約数和(自身を除く): 12999069

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 549, 1571, 1769, 4713, 5307, 14139, 15921, 45559, 95831, 136677, 287493, 410031, 862479, 2779099, 8337297, 25011891]

約数ペア:

[(1, 25011891), (3, 8337297), (9, 2779099), (29, 862479), (61, 410031), (87, 287493), (183, 136677), (261, 95831), (549, 45559), (1571, 15921), (1769, 14139), (4713, 5307)]