128260495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137177}}^1$

素因数の和:137210

約数の個数: 16

約数和(自身を含む): 177782688

約数和(自身を除く): 49522193

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 137177, 685885, 1508947, 2332009, 7544735, 11660045, 25652099, 128260495]

約数ペア:

[(1, 128260495), (5, 25652099), (11, 11660045), (17, 7544735), (55, 2332009), (85, 1508947), (187, 685885), (935, 137177)]