18801225

素因数分解:

$3^2\times 5^2\times {\mathrm{83561}}^1$

素因数の和:83577

約数の個数: 18

約数和(自身を含む): 33675486

約数和(自身を除く): 14874261

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 83561, 250683, 417805, 752049, 1253415, 2089025, 3760245, 6267075, 18801225]

約数ペア:

[(1, 18801225), (3, 6267075), (5, 3760245), (9, 2089025), (15, 1253415), (25, 752049), (45, 417805), (75, 250683), (225, 83561)]