65550003

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{1861}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 89376000

約数和(自身を除く): 23825997

約数列:

[1, 3, 59, 177, 199, 597, 1861, 5583, 11741, 35223, 109799, 329397, 370339, 1111017, 21850001, 65550003]

約数ペア:

[(1, 65550003), (3, 21850001), (59, 1111017), (177, 370339), (199, 329397), (597, 109799), (1861, 35223), (5583, 11741)]