5625531

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:560

約数の個数: 20

約数和(自身を含む): 8470000

約数和(自身を除く): 2844469

約数列:

[1, 3, 9, 27, 81, 199, 349, 597, 1047, 1791, 3141, 5373, 9423, 16119, 28269, 69451, 208353, 625059, 1875177, 5625531]

約数ペア:

[(1, 5625531), (3, 1875177), (9, 625059), (27, 208353), (81, 69451), (199, 28269), (349, 16119), (597, 9423), (1047, 5373), (1791, 3141)]