127297775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{462901}}^1$

素因数の和:462922

約数の個数: 12

約数和(自身を含む): 172199544

約数和(自身を除く): 44901769

約数列:

[1, 5, 11, 25, 55, 275, 462901, 2314505, 5091911, 11572525, 25459555, 127297775]

約数ペア:

[(1, 127297775), (5, 25459555), (11, 11572525), (25, 5091911), (55, 2314505), (275, 462901)]