51678845

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 62935488

約数和(自身を除く): 11256643

約数列:

[1, 5, 131, 257, 307, 655, 1285, 1535, 33667, 40217, 78899, 168335, 201085, 394495, 10335769, 51678845]

約数ペア:

[(1, 51678845), (5, 10335769), (131, 394495), (257, 201085), (307, 168335), (655, 78899), (1285, 40217), (1535, 33667)]