201112925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1753}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 269477544

約数和(自身を除く): 68364619

約数列:

[1, 5, 13, 25, 65, 325, 353, 1753, 1765, 4589, 8765, 8825, 22789, 22945, 43825, 113945, 114725, 569725, 618809, 3094045, 8044517, 15470225, 40222585, 201112925]

約数ペア:

[(1, 201112925), (5, 40222585), (13, 15470225), (25, 8044517), (65, 3094045), (325, 618809), (353, 569725), (1753, 114725), (1765, 113945), (4589, 43825), (8765, 22945), (8825, 22789)]