201056985

素因数分解:

$3^5\times 5^1\times {\mathrm{165479}}^1$

素因数の和:165499

約数の個数: 24

約数和(自身を含む): 361408320

約数和(自身を除く): 160351335

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 165479, 496437, 827395, 1489311, 2482185, 4467933, 7446555, 13403799, 22339665, 40211397, 67018995, 201056985]

約数ペア:

[(1, 201056985), (3, 67018995), (5, 40211397), (9, 22339665), (15, 13403799), (27, 7446555), (45, 4467933), (81, 2482185), (135, 1489311), (243, 827395), (405, 496437), (1215, 165479)]