90888025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 117358560

約数和(自身を除く): 26470535

約数列:

[1, 5, 25, 43, 59, 215, 295, 1075, 1433, 1475, 2537, 7165, 12685, 35825, 61619, 63425, 84547, 308095, 422735, 1540475, 2113675, 3635521, 18177605, 90888025]

約数ペア:

[(1, 90888025), (5, 18177605), (25, 3635521), (43, 2113675), (59, 1540475), (215, 422735), (295, 308095), (1075, 84547), (1433, 63425), (1475, 61619), (2537, 35825), (7165, 12685)]