25663205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1789}}^1$

素因数の和:1964

約数の個数: 16

約数和(自身を含む): 32649600

約数和(自身を除く): 6986395

約数列:

[1, 5, 19, 95, 151, 755, 1789, 2869, 8945, 14345, 33991, 169955, 270139, 1350695, 5132641, 25663205]

約数ペア:

[(1, 25663205), (5, 5132641), (19, 1350695), (95, 270139), (151, 169955), (755, 33991), (1789, 14345), (2869, 8945)]