13500925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 18059360

約数和(自身を除く): 4558435

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 661, 817, 1075, 3305, 4085, 12559, 16525, 20425, 28423, 62795, 142115, 313975, 540037, 710575, 2700185, 13500925]

約数ペア:

[(1, 13500925), (5, 2700185), (19, 710575), (25, 540037), (43, 313975), (95, 142115), (215, 62795), (475, 28423), (661, 20425), (817, 16525), (1075, 12559), (3305, 4085)]