25731780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{428863}}^1$

素因数の和:428875

約数の個数: 24

約数和(自身を含む): 72049152

約数和(自身を除く): 46317372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 428863, 857726, 1286589, 1715452, 2144315, 2573178, 4288630, 5146356, 6432945, 8577260, 12865890, 25731780]

約数ペア:

[(1, 25731780), (2, 12865890), (3, 8577260), (4, 6432945), (5, 5146356), (6, 4288630), (10, 2573178), (12, 2144315), (15, 1715452), (20, 1286589), (30, 857726), (60, 428863)]