1999165005

素因数分解:

$3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{52951}}^1$

素因数の和:53801

約数の個数: 24

約数和(自身を含む): 3469415040

約数和(自身を除く): 1470250035

約数列:

[1, 3, 5, 9, 15, 45, 839, 2517, 4195, 7551, 12585, 37755, 52951, 158853, 264755, 476559, 794265, 2382795, 44425889, 133277667, 222129445, 399833001, 666388335, 1999165005]

約数ペア:

[(1, 1999165005), (3, 666388335), (5, 399833001), (9, 222129445), (15, 133277667), (45, 44425889), (839, 2382795), (2517, 794265), (4195, 476559), (7551, 264755), (12585, 158853), (37755, 52951)]