7728255

素因数分解:

$3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{653}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 13467168

約数和(自身を除く): 5738913

約数列:

[1, 3, 5, 9, 15, 45, 263, 653, 789, 1315, 1959, 2367, 3265, 3945, 5877, 9795, 11835, 29385, 171739, 515217, 858695, 1545651, 2576085, 7728255]

約数ペア:

[(1, 7728255), (3, 2576085), (5, 1545651), (9, 858695), (15, 515217), (45, 171739), (263, 29385), (653, 11835), (789, 9795), (1315, 5877), (1959, 3945), (2367, 3265)]