669350055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{21019}}^1$

素因数の和:21231

約数の個数: 32

約数和(自身を含む): 1174429440

約数和(自身を除く): 505079385

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 193, 579, 965, 2123, 2895, 6369, 10615, 21019, 31845, 63057, 105095, 231209, 315285, 693627, 1156045, 3468135, 4056667, 12170001, 20283335, 44623337, 60850005, 133870011, 223116685, 669350055]

約数ペア:

[(1, 669350055), (3, 223116685), (5, 133870011), (11, 60850005), (15, 44623337), (33, 20283335), (55, 12170001), (165, 4056667), (193, 3468135), (579, 1156045), (965, 693627), (2123, 315285), (2895, 231209), (6369, 105095), (10615, 63057), (21019, 31845)]