131385435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{515237}}^1$

素因数の和:515262

約数の個数: 16

約数和(自身を含む): 222582816

約数和(自身を除く): 91197381

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 515237, 1545711, 2576185, 7728555, 8759029, 26277087, 43795145, 131385435]

約数ペア:

[(1, 131385435), (3, 43795145), (5, 26277087), (15, 8759029), (17, 7728555), (51, 2576185), (85, 1545711), (255, 515237)]