413791025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1531}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 541408800

約数和(自身を除く): 127617775

約数列:

[1, 5, 19, 25, 95, 475, 569, 1531, 2845, 7655, 10811, 14225, 29089, 38275, 54055, 145445, 270275, 727225, 871139, 4355695, 16551641, 21778475, 82758205, 413791025]

約数ペア:

[(1, 413791025), (5, 82758205), (19, 21778475), (25, 16551641), (95, 4355695), (475, 871139), (569, 727225), (1531, 270275), (2845, 145445), (7655, 54055), (10811, 38275), (14225, 29089)]