4139505

素因数分解:

$3^5\times 5^1\times {\mathrm{3407}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 7443072

約数和(自身を除く): 3303567

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 3407, 10221, 17035, 30663, 51105, 91989, 153315, 275967, 459945, 827901, 1379835, 4139505]

約数ペア:

[(1, 4139505), (3, 1379835), (5, 827901), (9, 459945), (15, 275967), (27, 153315), (45, 91989), (81, 51105), (135, 30663), (243, 17035), (405, 10221), (1215, 3407)]