213200075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{775273}}^1$

素因数の和:775294

約数の個数: 12

約数和(自身を含む): 288401928

約数和(自身を除く): 75201853

約数列:

[1, 5, 11, 25, 55, 275, 775273, 3876365, 8528003, 19381825, 42640015, 213200075]

約数ペア:

[(1, 213200075), (5, 42640015), (11, 19381825), (25, 8528003), (55, 3876365), (275, 775273)]