51979235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 78796800

約数和(自身を除く): 26817565

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 1709, 2765, 4345, 6083, 8545, 11963, 18799, 30415, 59815, 93995, 131593, 135011, 657965, 675055, 945077, 1485121, 4725385, 7425605, 10395847, 51979235]

約数ペア:

[(1, 51979235), (5, 10395847), (7, 7425605), (11, 4725385), (35, 1485121), (55, 945077), (77, 675055), (79, 657965), (385, 135011), (395, 131593), (553, 93995), (869, 59815), (1709, 30415), (2765, 18799), (4345, 11963), (6083, 8545)]