12405745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1069}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 16332480

約数和(自身を除く): 3926735

約数列:

[1, 5, 11, 55, 211, 1055, 1069, 2321, 5345, 11605, 11759, 58795, 225559, 1127795, 2481149, 12405745]

約数ペア:

[(1, 12405745), (5, 2481149), (11, 1127795), (55, 225559), (211, 58795), (1055, 11759), (1069, 11605), (2321, 5345)]