205097985

素因数分解:

$3^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{5003}}^1$

素因数の和:5925

約数の個数: 24

約数和(自身を含む): 355964544

約数和(自身を除く): 150866559

約数列:

[1, 3, 5, 9, 15, 45, 911, 2733, 4555, 5003, 8199, 13665, 15009, 25015, 40995, 45027, 75045, 225135, 4557733, 13673199, 22788665, 41019597, 68365995, 205097985]

約数ペア:

[(1, 205097985), (3, 68365995), (5, 41019597), (9, 22788665), (15, 13673199), (45, 4557733), (911, 225135), (2733, 75045), (4555, 45027), (5003, 40995), (8199, 25015), (13665, 15009)]