25486281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 39264264

約数和(自身を除く): 13777983

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 1061, 1413, 2669, 3183, 8007, 9549, 18037, 24021, 54111, 162333, 166577, 499731, 1499193, 2831809, 8495427, 25486281]

約数ペア:

[(1, 25486281), (3, 8495427), (9, 2831809), (17, 1499193), (51, 499731), (153, 166577), (157, 162333), (471, 54111), (1061, 24021), (1413, 18037), (2669, 9549), (3183, 8007)]