25868425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 35354880

約数和(自身を除く): 9486455

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 863, 1199, 2725, 4315, 5995, 9493, 21575, 29975, 47465, 94067, 237325, 470335, 1034737, 2351675, 5173685, 25868425]

約数ペア:

[(1, 25868425), (5, 5173685), (11, 2351675), (25, 1034737), (55, 470335), (109, 237325), (275, 94067), (545, 47465), (863, 29975), (1199, 21575), (2725, 9493), (4315, 5995)]