91989205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{709}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 138228480

約数和(自身を除く): 46239275

約数列:

[1, 5, 7, 11, 35, 55, 77, 337, 385, 709, 1685, 2359, 3545, 3707, 4963, 7799, 11795, 18535, 24815, 25949, 38995, 54593, 129745, 238933, 272965, 1194665, 1672531, 2628263, 8362655, 13141315, 18397841, 91989205]

約数ペア:

[(1, 91989205), (5, 18397841), (7, 13141315), (11, 8362655), (35, 2628263), (55, 1672531), (77, 1194665), (337, 272965), (385, 238933), (709, 129745), (1685, 54593), (2359, 38995), (3545, 25949), (3707, 24815), (4963, 18535), (7799, 11795)]