400331385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4801}}^1$

素因数の和:4938

約数の個数: 48

約数和(自身を含む): 741620880

約数和(自身を除く): 341289495

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 109, 153, 255, 327, 545, 765, 981, 1635, 1853, 4801, 4905, 5559, 9265, 14403, 16677, 24005, 27795, 43209, 72015, 81617, 83385, 216045, 244851, 408085, 523309, 734553, 1224255, 1569927, 2616545, 3672765, 4709781, 7849635, 8896253, 23548905, 26688759, 44481265, 80066277, 133443795, 400331385]

約数ペア:

[(1, 400331385), (3, 133443795), (5, 80066277), (9, 44481265), (15, 26688759), (17, 23548905), (45, 8896253), (51, 7849635), (85, 4709781), (109, 3672765), (153, 2616545), (255, 1569927), (327, 1224255), (545, 734553), (765, 523309), (981, 408085), (1635, 244851), (1853, 216045), (4801, 83385), (4905, 81617), (5559, 72015), (9265, 43209), (14403, 27795), (16677, 24005)]