27685550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 53687040

約数和(自身を除く): 26001490

約数列:

[1, 2, 5, 10, 25, 43, 50, 79, 86, 158, 163, 215, 326, 395, 430, 790, 815, 1075, 1630, 1975, 2150, 3397, 3950, 4075, 6794, 7009, 8150, 12877, 14018, 16985, 25754, 33970, 35045, 64385, 70090, 84925, 128770, 169850, 175225, 321925, 350450, 553711, 643850, 1107422, 2768555, 5537110, 13842775, 27685550]

約数ペア:

[(1, 27685550), (2, 13842775), (5, 5537110), (10, 2768555), (25, 1107422), (43, 643850), (50, 553711), (79, 350450), (86, 321925), (158, 175225), (163, 169850), (215, 128770), (326, 84925), (395, 70090), (430, 64385), (790, 35045), (815, 33970), (1075, 25754), (1630, 16985), (1975, 14018), (2150, 12877), (3397, 8150), (3950, 7009), (4075, 6794)]