40290925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 52952960

約数和(自身を除く): 12662035

約数列:

[1, 5, 19, 25, 95, 271, 313, 475, 1355, 1565, 5149, 5947, 6775, 7825, 25745, 29735, 84823, 128725, 148675, 424115, 1611637, 2120575, 8058185, 40290925]

約数ペア:

[(1, 40290925), (5, 8058185), (19, 2120575), (25, 1611637), (95, 424115), (271, 148675), (313, 128725), (475, 84823), (1355, 29735), (1565, 25745), (5149, 7825), (5947, 6775)]