520039025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{99529}}^1$

素因数の和:99569

約数の個数: 24

約数和(自身を含む): 740503200

約数和(自身を除く): 220464175

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 99529, 497645, 1094819, 1891051, 2488225, 5474095, 9455255, 20801561, 27370475, 47276275, 104007805, 520039025]

約数ペア:

[(1, 520039025), (5, 104007805), (11, 47276275), (19, 27370475), (25, 20801561), (55, 9455255), (95, 5474095), (209, 2488225), (275, 1891051), (475, 1094819), (1045, 497645), (5225, 99529)]