189219745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{264643}}^1$

素因数の和:264672

約数の個数: 16

約数和(自身を含む): 266761152

約数和(自身を除く): 77541407

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 264643, 1323215, 2911073, 3440359, 14555365, 17201795, 37843949, 189219745]

約数ペア:

[(1, 189219745), (5, 37843949), (11, 17201795), (13, 14555365), (55, 3440359), (65, 2911073), (143, 1323215), (715, 264643)]