215070725

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{96661}}^1$

素因数の和:96760

約数の個数: 12

約数和(自身を含む): 269686980

約数和(自身を除く): 54616255

約数列:

[1, 5, 25, 89, 445, 2225, 96661, 483305, 2416525, 8602829, 43014145, 215070725]

約数ペア:

[(1, 215070725), (5, 43014145), (25, 8602829), (89, 2416525), (445, 483305), (2225, 96661)]