2028049675

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{2969}}^1$

素因数の和:3375

約数の個数: 24

約数和(自身を含む): 2552180400

約数和(自身を除く): 524130725

約数列:

[1, 5, 25, 89, 307, 445, 1535, 2225, 2969, 7675, 14845, 27323, 74225, 136615, 264241, 683075, 911483, 1321205, 4557415, 6606025, 22787075, 81121987, 405609935, 2028049675]

約数ペア:

[(1, 2028049675), (5, 405609935), (25, 81121987), (89, 22787075), (307, 6606025), (445, 4557415), (1535, 1321205), (2225, 911483), (2969, 683075), (7675, 264241), (14845, 136615), (27323, 74225)]