1380821217025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{929}}^1\times {\mathrm{2050141}}^1$

素因数の和:2051109

約数の個数: 24

約数和(自身を含む): 1773167815800

約数和(自身を除く): 392346598775

約数列:

[1, 5, 25, 29, 145, 725, 929, 4645, 23225, 26941, 134705, 673525, 2050141, 10250705, 51253525, 59454089, 297270445, 1486352225, 1904580989, 9522904945, 47614524725, 55232848681, 276164243405, 1380821217025]

約数ペア:

[(1, 1380821217025), (5, 276164243405), (25, 55232848681), (29, 47614524725), (145, 9522904945), (725, 1904580989), (929, 1486352225), (4645, 297270445), (23225, 59454089), (26941, 51253525), (134705, 10250705), (673525, 2050141)]