9940325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 13749120

約数和(自身を除く): 3808795

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1231, 1615, 6155, 8075, 20927, 23389, 30775, 104635, 116945, 397613, 523175, 584725, 1988065, 9940325]

約数ペア:

[(1, 9940325), (5, 1988065), (17, 584725), (19, 523175), (25, 397613), (85, 116945), (95, 104635), (323, 30775), (425, 23389), (475, 20927), (1231, 8075), (1615, 6155)]