153289665

素因数分解:

$3^4\times 5^1\times {\mathrm{378493}}^1$

素因数の和:378510

約数の個数: 20

約数和(自身を含む): 274786644

約数和(自身を除く): 121496979

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 378493, 1135479, 1892465, 3406437, 5677395, 10219311, 17032185, 30657933, 51096555, 153289665]

約数ペア:

[(1, 153289665), (3, 51096555), (5, 30657933), (9, 17032185), (15, 10219311), (27, 5677395), (45, 3406437), (81, 1892465), (135, 1135479), (405, 378493)]