15312055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1399}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 20160000

約数和(自身を除く): 4847945

約数列:

[1, 5, 11, 55, 199, 995, 1399, 2189, 6995, 10945, 15389, 76945, 278401, 1392005, 3062411, 15312055]

約数ペア:

[(1, 15312055), (5, 3062411), (11, 1392005), (55, 278401), (199, 76945), (995, 15389), (1399, 10945), (2189, 6995)]