1372545

素因数分解:

$3^4\times 5^1\times {\mathrm{3389}}^1$

素因数の和:3406

約数の個数: 20

約数和(自身を含む): 2461140

約数和(自身を除く): 1088595

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3389, 10167, 16945, 30501, 50835, 91503, 152505, 274509, 457515, 1372545]

約数ペア:

[(1, 1372545), (3, 457515), (5, 274509), (9, 152505), (15, 91503), (27, 50835), (45, 30501), (81, 16945), (135, 10167), (405, 3389)]