129607775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{471301}}^1$

素因数の和:471322

約数の個数: 12

約数和(自身を含む): 175324344

約数和(自身を除く): 45716569

約数列:

[1, 5, 11, 25, 55, 275, 471301, 2356505, 5184311, 11782525, 25921555, 129607775]

約数ペア:

[(1, 129607775), (5, 25921555), (11, 11782525), (25, 5184311), (55, 2356505), (275, 471301)]