129418555

素因数分解:

$5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{1907}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 181405008

約数和(自身を除く): 51986453

約数列:

[1, 5, 7, 35, 49, 245, 277, 1385, 1907, 1939, 9535, 9695, 13349, 13573, 66745, 67865, 93443, 467215, 528239, 2641195, 3697673, 18488365, 25883711, 129418555]

約数ペア:

[(1, 129418555), (5, 25883711), (7, 18488365), (35, 3697673), (49, 2641195), (245, 528239), (277, 467215), (1385, 93443), (1907, 67865), (1939, 66745), (9535, 13573), (9695, 13349)]