19387025

素因数分解:

$5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 27706560

約数和(自身を除く): 8319535

約数列:

[1, 5, 7, 25, 35, 139, 175, 695, 797, 973, 3475, 3985, 4865, 5579, 19925, 24325, 27895, 110783, 139475, 553915, 775481, 2769575, 3877405, 19387025]

約数ペア:

[(1, 19387025), (5, 3877405), (7, 2769575), (25, 775481), (35, 553915), (139, 139475), (175, 110783), (695, 27895), (797, 24325), (973, 19925), (3475, 5579), (3985, 4865)]