201199545

素因数分解:

$3^4\times 5^1\times {\mathrm{496789}}^1$

素因数の和:496806

約数の個数: 20

約数和(自身を含む): 360669540

約数和(自身を除く): 159469995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 496789, 1490367, 2483945, 4471101, 7451835, 13413303, 22355505, 40239909, 67066515, 201199545]

約数ペア:

[(1, 201199545), (3, 67066515), (5, 40239909), (9, 22355505), (15, 13413303), (27, 7451835), (45, 4471101), (81, 2483945), (135, 1490367), (405, 496789)]