236431215

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{128147}}^1$

素因数の和:128199

約数の個数: 24

約数和(自身を含む): 419812848

約数和(自身を除く): 183381633

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 128147, 384441, 640735, 1153323, 1922205, 5254027, 5766615, 15762081, 26270135, 47286243, 78810405, 236431215]

約数ペア:

[(1, 236431215), (3, 78810405), (5, 47286243), (9, 26270135), (15, 15762081), (41, 5766615), (45, 5254027), (123, 1922205), (205, 1153323), (369, 640735), (615, 384441), (1845, 128147)]