57457105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 75644928

約数和(自身を除く): 18187823

約数列:

[1, 5, 23, 31, 71, 115, 155, 227, 355, 713, 1135, 1633, 2201, 3565, 5221, 7037, 8165, 11005, 16117, 26105, 35185, 50623, 80585, 161851, 253115, 370691, 499627, 809255, 1853455, 2498135, 11491421, 57457105]

約数ペア:

[(1, 57457105), (5, 11491421), (23, 2498135), (31, 1853455), (71, 809255), (115, 499627), (155, 370691), (227, 253115), (355, 161851), (713, 80585), (1135, 50623), (1633, 35185), (2201, 26105), (3565, 16117), (5221, 11005), (7037, 8165)]