139134025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4463}}^1$

素因数の和:4545

約数の個数: 24

約数和(自身を含む): 182666880

約数和(自身を除く): 43532855

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 4463, 6235, 22315, 31175, 111575, 129427, 191909, 647135, 959545, 3235675, 4797725, 5565361, 27826805, 139134025]

約数ペア:

[(1, 139134025), (5, 27826805), (25, 5565361), (29, 4797725), (43, 3235675), (145, 959545), (215, 647135), (725, 191909), (1075, 129427), (1247, 111575), (4463, 31175), (6235, 22315)]