214203425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6953

約数の個数: 24

約数和(自身を含む): 281202240

約数和(自身を除く): 66998815

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 6235, 6871, 31175, 34355, 171775, 199259, 295453, 996295, 1477265, 4981475, 7386325, 8568137, 42840685, 214203425]

約数ペア:

[(1, 214203425), (5, 42840685), (25, 8568137), (29, 7386325), (43, 4981475), (145, 1477265), (215, 996295), (725, 295453), (1075, 199259), (1247, 171775), (6235, 34355), (6871, 31175)]