205252915

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{6299}}^1$

素因数の和:6344

約数の個数: 32

約数和(自身を含む): 302400000

約数和(自身を除く): 97147085

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 343, 665, 931, 1715, 4655, 6299, 6517, 31495, 32585, 44093, 119681, 220465, 308651, 598405, 837767, 1543255, 2160557, 4188835, 5864369, 10802785, 29321845, 41050583, 205252915]

約数ペア:

[(1, 205252915), (5, 41050583), (7, 29321845), (19, 10802785), (35, 5864369), (49, 4188835), (95, 2160557), (133, 1543255), (245, 837767), (343, 598405), (665, 308651), (931, 220465), (1715, 119681), (4655, 44093), (6299, 32585), (6517, 31495)]