1534545

素因数分解:

$3^6\times 5^1\times {\mathrm{421}}^1$

素因数の和:444

約数の個数: 28

約数和(自身を含む): 2767476

約数和(自身を除く): 1232931

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 421, 729, 1215, 1263, 2105, 3645, 3789, 6315, 11367, 18945, 34101, 56835, 102303, 170505, 306909, 511515, 1534545]

約数ペア:

[(1, 1534545), (3, 511515), (5, 306909), (9, 170505), (15, 102303), (27, 56835), (45, 34101), (81, 18945), (135, 11367), (243, 6315), (405, 3789), (421, 3645), (729, 2105), (1215, 1263)]