51457945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133657}}^1$

素因数の和:133680

約数の個数: 16

約数和(自身を含む): 76987008

約数和(自身を除く): 25529063

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 133657, 668285, 935599, 1470227, 4677995, 7351135, 10291589, 51457945]

約数ペア:

[(1, 51457945), (5, 10291589), (7, 7351135), (11, 4677995), (35, 1470227), (55, 935599), (77, 668285), (385, 133657)]