128209455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{259009}}^1$

素因数の和:259031

約数の個数: 24

約数和(自身を含む): 242433360

約数和(自身を除く): 114223905

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 259009, 777027, 1295045, 2331081, 2849099, 3885135, 8547297, 11655405, 14245495, 25641891, 42736485, 128209455]

約数ペア:

[(1, 128209455), (3, 42736485), (5, 25641891), (9, 14245495), (11, 11655405), (15, 8547297), (33, 3885135), (45, 2849099), (55, 2331081), (99, 1295045), (165, 777027), (495, 259009)]