40393845

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5507}}^1$

素因数の和:5681

約数の個数: 24

約数和(自身を含む): 70458336

約数和(自身を除く): 30064491

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 5507, 7335, 16521, 27535, 49563, 82605, 247815, 897641, 2692923, 4488205, 8078769, 13464615, 40393845]

約数ペア:

[(1, 40393845), (3, 13464615), (5, 8078769), (9, 4488205), (15, 2692923), (45, 897641), (163, 247815), (489, 82605), (815, 49563), (1467, 27535), (2445, 16521), (5507, 7335)]