128819795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{116579}}^1$

素因数の和:116614

約数の個数: 16

約数和(自身を含む): 176268960

約数和(自身を除く): 47449165

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 116579, 582895, 1515527, 1981843, 7577635, 9909215, 25763959, 128819795]

約数ペア:

[(1, 128819795), (5, 25763959), (13, 9909215), (17, 7577635), (65, 1981843), (85, 1515527), (221, 582895), (1105, 116579)]