8200780775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{156131}}^1$

素因数の和:156343

約数の個数: 24

約数和(自身を含む): 11151571968

約数和(自身を除く): 2950791193

約数列:

[1, 5, 11, 25, 55, 191, 275, 955, 2101, 4775, 10505, 52525, 156131, 780655, 1717441, 3903275, 8587205, 29821021, 42936025, 149105105, 328031231, 745525525, 1640156155, 8200780775]

約数ペア:

[(1, 8200780775), (5, 1640156155), (11, 745525525), (25, 328031231), (55, 149105105), (191, 42936025), (275, 29821021), (955, 8587205), (2101, 3903275), (4775, 1717441), (10505, 780655), (52525, 156131)]