65781315

素因数分解:

$3^6\times 5^1\times {\mathrm{18047}}^1$

素因数の和:18070

約数の個数: 28

約数和(自身を含む): 118358784

約数和(自身を除く): 52577469

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 18047, 54141, 90235, 162423, 270705, 487269, 812115, 1461807, 2436345, 4385421, 7309035, 13156263, 21927105, 65781315]

約数ペア:

[(1, 65781315), (3, 21927105), (5, 13156263), (9, 7309035), (15, 4385421), (27, 2436345), (45, 1461807), (81, 812115), (135, 487269), (243, 270705), (405, 162423), (729, 90235), (1215, 54141), (3645, 18047)]