25627143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 13252857

約数列:

[1, 3, 17, 19, 51, 53, 57, 159, 323, 499, 901, 969, 1007, 1497, 2703, 3021, 8483, 9481, 17119, 25449, 26447, 28443, 51357, 79341, 161177, 449599, 483531, 502493, 1348797, 1507479, 8542381, 25627143]

約数ペア:

[(1, 25627143), (3, 8542381), (17, 1507479), (19, 1348797), (51, 502493), (53, 483531), (57, 449599), (159, 161177), (323, 79341), (499, 51357), (901, 28443), (969, 26447), (1007, 25449), (1497, 17119), (2703, 9481), (3021, 8483)]