6987725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 9344640

約数和(自身を除く): 2356915

約数列:

[1, 5, 19, 25, 47, 95, 235, 313, 475, 893, 1175, 1565, 4465, 5947, 7825, 14711, 22325, 29735, 73555, 148675, 279509, 367775, 1397545, 6987725]

約数ペア:

[(1, 6987725), (5, 1397545), (19, 367775), (25, 279509), (47, 148675), (95, 73555), (235, 29735), (313, 22325), (475, 14711), (893, 7825), (1175, 5947), (1565, 4465)]