80328689

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 100371528

約数和(自身を除く): 20042839

約数列:

[1, 7, 17, 49, 73, 119, 511, 833, 1241, 1321, 3577, 8687, 9247, 22457, 60809, 64729, 96433, 157199, 675031, 1100393, 1639361, 4725217, 11475527, 80328689]

約数ペア:

[(1, 80328689), (7, 11475527), (17, 4725217), (49, 1639361), (73, 1100393), (119, 675031), (511, 157199), (833, 96433), (1241, 64729), (1321, 60809), (3577, 22457), (8687, 9247)]