71393545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17477}}^1$

素因数の和:17544

約数の個数: 16

約数和(自身を含む): 92283840

約数和(自身を除く): 20890295

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 17477, 87385, 332063, 751511, 1660315, 3757555, 14278709, 71393545]

約数ペア:

[(1, 71393545), (5, 14278709), (19, 3757555), (43, 1660315), (95, 751511), (215, 332063), (817, 87385), (4085, 17477)]