51591175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6389}}^1$

素因数の和:6435

約数の個数: 24

約数和(自身を含む): 71312400

約数和(自身を除く): 19721225

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 6389, 8075, 31945, 108613, 121391, 159725, 543065, 606955, 2063647, 2715325, 3034775, 10318235, 51591175]

約数ペア:

[(1, 51591175), (5, 10318235), (17, 3034775), (19, 2715325), (25, 2063647), (85, 606955), (95, 543065), (323, 159725), (425, 121391), (475, 108613), (1615, 31945), (6389, 8075)]