542075085

素因数分解:

$3^4\times 5^1\times {\mathrm{1338457}}^1$

素因数の和:1338474

約数の個数: 20

約数和(自身を含む): 971720508

約数和(自身を除く): 429645423

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1338457, 4015371, 6692285, 12046113, 20076855, 36138339, 60230565, 108415017, 180691695, 542075085]

約数ペア:

[(1, 542075085), (3, 180691695), (5, 108415017), (9, 60230565), (15, 36138339), (27, 20076855), (45, 12046113), (81, 6692285), (135, 4015371), (405, 1338457)]