28940025

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{4649}}^1$

素因数の和:4745

約数の個数: 24

約数和(自身を含む): 48434400

約数和(自身を除く): 19494375

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 4649, 6225, 13947, 23245, 69735, 116225, 348675, 385867, 1157601, 1929335, 5788005, 9646675, 28940025]

約数ペア:

[(1, 28940025), (3, 9646675), (5, 5788005), (15, 1929335), (25, 1157601), (75, 385867), (83, 348675), (249, 116225), (415, 69735), (1245, 23245), (2075, 13947), (4649, 6225)]