1147465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 1552896

約数和(自身を除く): 405431

約数列:

[1, 5, 11, 31, 55, 155, 341, 673, 1705, 3365, 7403, 20863, 37015, 104315, 229493, 1147465]

約数ペア:

[(1, 1147465), (5, 229493), (11, 104315), (31, 37015), (55, 20863), (155, 7403), (341, 3365), (673, 1705)]