55100025

素因数分解:

$3^2\times 5^2\times {\mathrm{244889}}^1$

素因数の和:244905

約数の個数: 18

約数和(自身を含む): 98690670

約数和(自身を除く): 43590645

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 244889, 734667, 1224445, 2204001, 3673335, 6122225, 11020005, 18366675, 55100025]

約数ペア:

[(1, 55100025), (3, 18366675), (5, 11020005), (9, 6122225), (15, 3673335), (25, 2204001), (45, 1224445), (75, 734667), (225, 244889)]