19075475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 24842160

約数和(自身を除く): 5766685

約数列:

[1, 5, 25, 29, 83, 145, 317, 415, 725, 1585, 2075, 2407, 7925, 9193, 12035, 26311, 45965, 60175, 131555, 229825, 657775, 763019, 3815095, 19075475]

約数ペア:

[(1, 19075475), (5, 3815095), (25, 763019), (29, 657775), (83, 229825), (145, 131555), (317, 60175), (415, 45965), (725, 26311), (1585, 12035), (2075, 9193), (2407, 7925)]