841885032575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1980905959}}^1$

素因数の和:1980905986

約数の個数: 12

約数和(自身を含む): 1105345525680

約数和(自身を除く): 263460493105

約数列:

[1, 5, 17, 25, 85, 425, 1980905959, 9904529795, 33675401303, 49522648975, 168377006515, 841885032575]

約数ペア:

[(1, 841885032575), (5, 168377006515), (17, 49522648975), (25, 33675401303), (85, 9904529795), (425, 1980905959)]