7265295

素因数分解:

$3^4\times 5^1\times {\mathrm{17939}}^1$

素因数の和:17956

約数の個数: 20

約数和(自身を含む): 13024440

約数和(自身を除く): 5759145

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 17939, 53817, 89695, 161451, 269085, 484353, 807255, 1453059, 2421765, 7265295]

約数ペア:

[(1, 7265295), (3, 2421765), (5, 1453059), (9, 807255), (15, 484353), (27, 269085), (45, 161451), (81, 89695), (135, 53817), (405, 17939)]