25293075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 36

約数和(自身を含む): 43417608

約数和(自身を除く): 18124533

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 401, 435, 725, 841, 1203, 2005, 2175, 2523, 4205, 6015, 10025, 11629, 12615, 21025, 30075, 34887, 58145, 63075, 174435, 290725, 337241, 872175, 1011723, 1686205, 5058615, 8431025, 25293075]

約数ペア:

[(1, 25293075), (3, 8431025), (5, 5058615), (15, 1686205), (25, 1011723), (29, 872175), (75, 337241), (87, 290725), (145, 174435), (401, 63075), (435, 58145), (725, 34887), (841, 30075), (1203, 21025), (2005, 12615), (2175, 11629), (2523, 10025), (4205, 6015)]