157057985

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5430

約数の個数: 32

約数和(自身を含む): 232761600

約数和(自身を除く): 75703615

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 343, 595, 833, 1715, 4165, 5387, 5831, 26935, 29155, 37709, 91579, 188545, 263963, 457895, 641053, 1319815, 1847741, 3205265, 4487371, 9238705, 22436855, 31411597, 157057985]

約数ペア:

[(1, 157057985), (5, 31411597), (7, 22436855), (17, 9238705), (35, 4487371), (49, 3205265), (85, 1847741), (119, 1319815), (245, 641053), (343, 457895), (595, 263963), (833, 188545), (1715, 91579), (4165, 37709), (5387, 29155), (5831, 26935)]