7151085

素因数分解:

$3^4\times 5^1\times {\mathrm{17657}}^1$

素因数の和:17674

約数の個数: 20

約数和(自身を含む): 12819708

約数和(自身を除く): 5668623

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 17657, 52971, 88285, 158913, 264855, 476739, 794565, 1430217, 2383695, 7151085]

約数ペア:

[(1, 7151085), (3, 2383695), (5, 1430217), (9, 794565), (15, 476739), (27, 264855), (45, 158913), (81, 88285), (135, 52971), (405, 17657)]