242550405

素因数分解:

$3^2\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{3023}}^1$

素因数の和:4817

約数の個数: 24

約数和(自身を含む): 420795648

約数和(自身を除く): 178245243

約数列:

[1, 3, 5, 9, 15, 45, 1783, 3023, 5349, 8915, 9069, 15115, 16047, 26745, 27207, 45345, 80235, 136035, 5390009, 16170027, 26950045, 48510081, 80850135, 242550405]

約数ペア:

[(1, 242550405), (3, 80850135), (5, 48510081), (9, 26950045), (15, 16170027), (45, 5390009), (1783, 136035), (3023, 80235), (5349, 45345), (8915, 27207), (9069, 26745), (15115, 16047)]