49978885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39509}}^1$

素因数の和:39548

約数の個数: 16

約数和(自身を含む): 68273280

約数和(自身を除く): 18294395

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 39509, 197545, 434599, 908707, 2172995, 4543535, 9995777, 49978885]

約数ペア:

[(1, 49978885), (5, 9995777), (11, 4543535), (23, 2172995), (55, 908707), (115, 434599), (253, 197545), (1265, 39509)]