2957025

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 4955040

約数和(自身を除く): 1998015

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 443, 445, 1329, 1335, 2215, 2225, 6645, 6675, 11075, 33225, 39427, 118281, 197135, 591405, 985675, 2957025]

約数ペア:

[(1, 2957025), (3, 985675), (5, 591405), (15, 197135), (25, 118281), (75, 39427), (89, 33225), (267, 11075), (443, 6675), (445, 6645), (1329, 2225), (1335, 2215)]