8140005

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3413}}^1$

素因数の和:3477

約数の個数: 24

約数和(自身を含む): 14379768

約数和(自身を除く): 6239763

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 3413, 10239, 17065, 30717, 51195, 153585, 180889, 542667, 904445, 1628001, 2713335, 8140005]

約数ペア:

[(1, 8140005), (3, 2713335), (5, 1628001), (9, 904445), (15, 542667), (45, 180889), (53, 153585), (159, 51195), (265, 30717), (477, 17065), (795, 10239), (2385, 3413)]