2021085475

素因数分解:

$5^2\times {\mathrm{173}}^1\times {\mathrm{281}}^1\times {\mathrm{1663}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 2531123712

約数和(自身を除く): 510038237

約数列:

[1, 5, 25, 173, 281, 865, 1405, 1663, 4325, 7025, 8315, 41575, 48613, 243065, 287699, 467303, 1215325, 1438495, 2336515, 7192475, 11682575, 80843419, 404217095, 2021085475]

約数ペア:

[(1, 2021085475), (5, 404217095), (25, 80843419), (173, 11682575), (281, 7192475), (865, 2336515), (1405, 1438495), (1663, 1215325), (4325, 467303), (7025, 287699), (8315, 243065), (41575, 48613)]