257377615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{4973}}^1$

素因数の和:5930

約数の個数: 16

約数和(自身を含む): 337356576

約数和(自身を除く): 79978961

約数列:

[1, 5, 11, 55, 941, 4705, 4973, 10351, 24865, 51755, 54703, 273515, 4679593, 23397965, 51475523, 257377615]

約数ペア:

[(1, 257377615), (5, 51475523), (11, 23397965), (55, 4679593), (941, 273515), (4705, 54703), (4973, 51755), (10351, 24865)]