201301605

素因数分解:

$3^4\times 5^1\times {\mathrm{497041}}^1$

素因数の和:497058

約数の個数: 20

約数和(自身を含む): 360852492

約数和(自身を除く): 159550887

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 497041, 1491123, 2485205, 4473369, 7455615, 13420107, 22366845, 40260321, 67100535, 201301605]

約数ペア:

[(1, 201301605), (3, 67100535), (5, 40260321), (9, 22366845), (15, 13420107), (27, 7455615), (45, 4473369), (81, 2485205), (135, 1491123), (405, 497041)]