222504610225

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{67940339}}^1$

素因数の和:67940480

約数の個数: 12

約数和(自身を含む): 278011871280

約数和(自身を除く): 55507261055

約数列:

[1, 5, 25, 131, 655, 3275, 67940339, 339701695, 1698508475, 8900184409, 44500922045, 222504610225]

約数ペア:

[(1, 222504610225), (5, 44500922045), (25, 8900184409), (131, 1698508475), (655, 339701695), (3275, 67940339)]