81657950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{148469}}^1$

素因数の和:148492

約数の個数: 24

約数和(自身を含む): 165692520

約数和(自身を除く): 84034570

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 148469, 296938, 742345, 1484690, 1633159, 3266318, 3711725, 7423450, 8165795, 16331590, 40828975, 81657950]

約数ペア:

[(1, 81657950), (2, 40828975), (5, 16331590), (10, 8165795), (11, 7423450), (22, 3711725), (25, 3266318), (50, 1633159), (55, 1484690), (110, 742345), (275, 296938), (550, 148469)]