26278005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7927}}^1$

素因数の和:7965

約数の個数: 32

約数和(自身を含む): 47948544

約数和(自身を除く): 21670539

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 7927, 23781, 39635, 103051, 118905, 134759, 309153, 404277, 515255, 673795, 1545765, 1751867, 2021385, 5255601, 8759335, 26278005]

約数ペア:

[(1, 26278005), (3, 8759335), (5, 5255601), (13, 2021385), (15, 1751867), (17, 1545765), (39, 673795), (51, 515255), (65, 404277), (85, 309153), (195, 134759), (221, 118905), (255, 103051), (663, 39635), (1105, 23781), (3315, 7927)]