206650005

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{503}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 337478400

約数和(自身を除く): 130828395

約数列:

[1, 3, 5, 15, 61, 183, 305, 449, 503, 915, 1347, 1509, 2245, 2515, 6735, 7545, 27389, 30683, 82167, 92049, 136945, 153415, 225847, 410835, 460245, 677541, 1129235, 3387705, 13776667, 41330001, 68883335, 206650005]

約数ペア:

[(1, 206650005), (3, 68883335), (5, 41330001), (15, 13776667), (61, 3387705), (183, 1129235), (305, 677541), (449, 460245), (503, 410835), (915, 225847), (1347, 153415), (1509, 136945), (2245, 92049), (2515, 82167), (6735, 30683), (7545, 27389)]