128434267775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5911819}}^1$

素因数の和:5911919

約数の個数: 24

約数和(自身を含む): 175935763200

約数和(自身を除く): 47501495425

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1975, 4345, 21725, 5911819, 29559095, 65030009, 147795475, 325150045, 467033701, 1625750225, 2335168505, 5137370711, 11675842525, 25686853555, 128434267775]

約数ペア:

[(1, 128434267775), (5, 25686853555), (11, 11675842525), (25, 5137370711), (55, 2335168505), (79, 1625750225), (275, 467033701), (395, 325150045), (869, 147795475), (1975, 65030009), (4345, 29559095), (21725, 5911819)]