25404205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6359}}^1$

素因数の和:6428

約数の個数: 16

約数和(自身を含む): 32970240

約数和(自身を除く): 7566035

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 6359, 31795, 108103, 298873, 540515, 1494365, 5080841, 25404205]

約数ペア:

[(1, 25404205), (5, 5080841), (17, 1494365), (47, 540515), (85, 298873), (235, 108103), (799, 31795), (3995, 6359)]