156637808505

素因数分解:

$3^5\times 5^1\times {\mathrm{128920007}}^1$

素因数の和:128920027

約数の個数: 24

約数和(自身を含む): 281561297472

約数和(自身を除く): 124923488967

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 128920007, 386760021, 644600035, 1160280063, 1933800105, 3480840189, 5801400315, 10442520567, 17404200945, 31327561701, 52212602835, 156637808505]

約数ペア:

[(1, 156637808505), (3, 52212602835), (5, 31327561701), (9, 17404200945), (15, 10442520567), (27, 5801400315), (45, 3480840189), (81, 1933800105), (135, 1160280063), (243, 644600035), (405, 386760021), (1215, 128920007)]