54907775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3929}}^1$

素因数の和:3995

約数の個数: 24

約数和(自身を含む): 75047280

約数和(自身を除く): 20139505

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 3929, 13975, 19645, 51077, 98225, 168947, 255385, 844735, 1276925, 2196311, 4223675, 10981555, 54907775]

約数ペア:

[(1, 54907775), (5, 10981555), (13, 4223675), (25, 2196311), (43, 1276925), (65, 844735), (215, 255385), (325, 168947), (559, 98225), (1075, 51077), (2795, 19645), (3929, 13975)]