1227787235

素因数分解:

$5^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1\times {\mathrm{1433}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 1481608800

約数和(自身を除く): 253821565

約数列:

[1, 5, 349, 491, 1433, 1745, 2455, 7165, 171359, 500117, 703603, 856795, 2500585, 3518015, 245557447, 1227787235]

約数ペア:

[(1, 1227787235), (5, 245557447), (349, 3518015), (491, 2500585), (1433, 856795), (1745, 703603), (2455, 500117), (7165, 171359)]