51955915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 70502400

約数和(自身を除く): 18546485

約数列:

[1, 5, 11, 47, 55, 101, 199, 235, 505, 517, 995, 1111, 2189, 2585, 4747, 5555, 9353, 10945, 20099, 23735, 46765, 52217, 100495, 102883, 221089, 261085, 514415, 944653, 1105445, 4723265, 10391183, 51955915]

約数ペア:

[(1, 51955915), (5, 10391183), (11, 4723265), (47, 1105445), (55, 944653), (101, 514415), (199, 261085), (235, 221089), (505, 102883), (517, 100495), (995, 52217), (1111, 46765), (2189, 23735), (2585, 20099), (4747, 10945), (5555, 9353)]