9777955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 12902400

約数和(自身を除く): 3124445

約数列:

[1, 5, 11, 55, 139, 695, 1279, 1529, 6395, 7645, 14069, 70345, 177781, 888905, 1955591, 9777955]

約数ペア:

[(1, 9777955), (5, 1955591), (11, 888905), (55, 177781), (139, 70345), (695, 14069), (1279, 7645), (1529, 6395)]