57712705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 75955968

約数和(自身を除く): 18243263

約数列:

[1, 5, 17, 71, 73, 85, 131, 355, 365, 655, 1207, 1241, 2227, 5183, 6035, 6205, 9301, 9563, 11135, 25915, 46505, 47815, 88111, 158117, 162571, 440555, 678973, 790585, 812855, 3394865, 11542541, 57712705]

約数ペア:

[(1, 57712705), (5, 11542541), (17, 3394865), (71, 812855), (73, 790585), (85, 678973), (131, 440555), (355, 162571), (365, 158117), (655, 88111), (1207, 47815), (1241, 46505), (2227, 25915), (5183, 11135), (6035, 9563), (6205, 9301)]