2043575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1954

約数の個数: 12

約数和(自身を含む): 2594328

約数和(自身を除く): 550753

約数列:

[1, 5, 25, 43, 215, 1075, 1901, 9505, 47525, 81743, 408715, 2043575]

約数ペア:

[(1, 2043575), (5, 408715), (25, 81743), (43, 47525), (215, 9505), (1075, 1901)]