66428395

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 89152560

約数和(自身を除く): 22724165

約数列:

[1, 5, 11, 55, 59, 121, 295, 605, 649, 1861, 3245, 7139, 9305, 20471, 35695, 102355, 109799, 225181, 548995, 1125905, 1207789, 6038945, 13285679, 66428395]

約数ペア:

[(1, 66428395), (5, 13285679), (11, 6038945), (55, 1207789), (59, 1125905), (121, 548995), (295, 225181), (605, 109799), (649, 102355), (1861, 35695), (3245, 20471), (7139, 9305)]