51456475

素因数分解:

$5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1039}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 73249280

約数和(自身を除く): 21792805

約数列:

[1, 5, 7, 25, 35, 175, 283, 1039, 1415, 1981, 5195, 7075, 7273, 9905, 25975, 36365, 49525, 181825, 294037, 1470185, 2058259, 7350925, 10291295, 51456475]

約数ペア:

[(1, 51456475), (5, 10291295), (7, 7350925), (25, 2058259), (35, 1470185), (175, 294037), (283, 181825), (1039, 49525), (1415, 36365), (1981, 25975), (5195, 9905), (7075, 7273)]