205155135

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157207}}^1$

素因数の和:157247

約数の個数: 24

約数和(自身を含む): 367866720

約数和(自身を除く): 162711585

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 157207, 471621, 786035, 1414863, 2358105, 4559003, 7074315, 13677009, 22795015, 41031027, 68385045, 205155135]

約数ペア:

[(1, 205155135), (3, 68385045), (5, 41031027), (9, 22795015), (15, 13677009), (29, 7074315), (45, 4559003), (87, 2358105), (145, 1414863), (261, 786035), (435, 471621), (1305, 157207)]