77061312005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1980247}}^1$

素因数の和:1980476

約数の個数: 16

約数和(自身を含む): 95146955904

約数和(自身を除く): 18085643899

約数列:

[1, 5, 43, 181, 215, 905, 7783, 38915, 1980247, 9901235, 85150621, 358424707, 425753105, 1792123535, 15412262401, 77061312005]

約数ペア:

[(1, 77061312005), (5, 15412262401), (43, 1792123535), (181, 425753105), (215, 358424707), (905, 85150621), (7783, 9901235), (38915, 1980247)]