2001015

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 3538080

約数和(自身を除く): 1537065

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 839, 2385, 2517, 4195, 7551, 12585, 37755, 44467, 133401, 222335, 400203, 667005, 2001015]

約数ペア:

[(1, 2001015), (3, 667005), (5, 400203), (9, 222335), (15, 133401), (45, 44467), (53, 37755), (159, 12585), (265, 7551), (477, 4195), (795, 2517), (839, 2385)]