138473995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{132511}}^1$

素因数の和:132546

約数の個数: 16

約数和(自身を含む): 190817280

約数和(自身を除く): 52343285

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 132511, 662555, 1457621, 2517709, 7288105, 12588545, 27694799, 138473995]

約数ペア:

[(1, 138473995), (5, 27694799), (11, 12588545), (19, 7288105), (55, 2517709), (95, 1457621), (209, 662555), (1045, 132511)]