51269455

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 62899200

約数和(自身を除く): 11629745

約数列:

[1, 5, 71, 139, 355, 695, 1039, 5195, 9869, 49345, 73769, 144421, 368845, 722105, 10253891, 51269455]

約数ペア:

[(1, 51269455), (5, 10253891), (71, 722105), (139, 368845), (355, 144421), (695, 73769), (1039, 49345), (5195, 9869)]