9780454805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{16166041}}^1$

素因数の和:16166068

約数の個数: 12

約数和(自身を含む): 12900501516

約数和(自身を除く): 3120046711

約数列:

[1, 5, 11, 55, 121, 605, 16166041, 80830205, 177826451, 889132255, 1956090961, 9780454805]

約数ペア:

[(1, 9780454805), (5, 1956090961), (11, 889132255), (55, 177826451), (121, 80830205), (605, 16166041)]