856157055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{10949}}^1$

素因数の和:11371

約数の個数: 32

約数和(自身を含む): 1479038400

約数和(自身を除く): 622881345

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 401, 1203, 2005, 5213, 6015, 10949, 15639, 26065, 32847, 54745, 78195, 142337, 164235, 427011, 711685, 2135055, 4390549, 13171647, 21952745, 57077137, 65858235, 171231411, 285385685, 856157055]

約数ペア:

[(1, 856157055), (3, 285385685), (5, 171231411), (13, 65858235), (15, 57077137), (39, 21952745), (65, 13171647), (195, 4390549), (401, 2135055), (1203, 711685), (2005, 427011), (5213, 164235), (6015, 142337), (10949, 78195), (15639, 54745), (26065, 32847)]