149850945

素因数分解:

$3^3\times 5^1\times {\mathrm{1110007}}^1$

素因数の和:1110021

約数の個数: 16

約数和(自身を含む): 266401920

約数和(自身を除く): 116550975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1110007, 3330021, 5550035, 9990063, 16650105, 29970189, 49950315, 149850945]

約数ペア:

[(1, 149850945), (3, 49950315), (5, 29970189), (9, 16650105), (15, 9990063), (27, 5550035), (45, 3330021), (135, 1110007)]