13246725

素因数分解:

$3^1\times 5^2\times {\mathrm{347}}^1\times {\mathrm{509}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 22007520

約数和(自身を除く): 8760795

約数列:

[1, 3, 5, 15, 25, 75, 347, 509, 1041, 1527, 1735, 2545, 5205, 7635, 8675, 12725, 26025, 38175, 176623, 529869, 883115, 2649345, 4415575, 13246725]

約数ペア:

[(1, 13246725), (3, 4415575), (5, 2649345), (15, 883115), (25, 529869), (75, 176623), (347, 38175), (509, 26025), (1041, 12725), (1527, 8675), (1735, 7635), (2545, 5205)]