26756385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 45608832

約数和(自身を除く): 18852447

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 317, 331, 951, 993, 1585, 1655, 4755, 4965, 5389, 5627, 16167, 16881, 26945, 28135, 80835, 84405, 104927, 314781, 524635, 1573905, 1783759, 5351277, 8918795, 26756385]

約数ペア:

[(1, 26756385), (3, 8918795), (5, 5351277), (15, 1783759), (17, 1573905), (51, 524635), (85, 314781), (255, 104927), (317, 84405), (331, 80835), (951, 28135), (993, 26945), (1585, 16881), (1655, 16167), (4755, 5627), (4965, 5389)]