26208025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 34562520

約数和(自身を除く): 8354495

約数列:

[1, 5, 25, 29, 37, 145, 185, 725, 925, 977, 1073, 4885, 5365, 24425, 26825, 28333, 36149, 141665, 180745, 708325, 903725, 1048321, 5241605, 26208025]

約数ペア:

[(1, 26208025), (5, 5241605), (25, 1048321), (29, 903725), (37, 708325), (145, 180745), (185, 141665), (725, 36149), (925, 28333), (977, 26825), (1073, 24425), (4885, 5365)]