75400857

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4621}}^1$

素因数の和:4678

約数の個数: 36

約数和(自身を含む): 130146276

約数和(自身を除く): 54745419

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 4621, 5439, 13863, 16317, 32347, 41589, 97041, 170977, 226429, 291123, 512931, 679287, 1196839, 1538793, 2037861, 3590517, 8377873, 10771551, 25133619, 75400857]

約数ペア:

[(1, 75400857), (3, 25133619), (7, 10771551), (9, 8377873), (21, 3590517), (37, 2037861), (49, 1538793), (63, 1196839), (111, 679287), (147, 512931), (259, 291123), (333, 226429), (441, 170977), (777, 97041), (1813, 41589), (2331, 32347), (4621, 16317), (5439, 13863)]