165157025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 238943040

約数和(自身を除く): 73786015

約数列:

[1, 5, 11, 19, 25, 55, 73, 95, 209, 275, 365, 433, 475, 803, 1045, 1387, 1825, 2165, 4015, 4763, 5225, 6935, 8227, 10825, 15257, 20075, 23815, 31609, 34675, 41135, 76285, 90497, 119075, 158045, 205675, 347699, 381425, 452485, 600571, 790225, 1738495, 2262425, 3002855, 6606281, 8692475, 15014275, 33031405, 165157025]

約数ペア:

[(1, 165157025), (5, 33031405), (11, 15014275), (19, 8692475), (25, 6606281), (55, 3002855), (73, 2262425), (95, 1738495), (209, 790225), (275, 600571), (365, 452485), (433, 381425), (475, 347699), (803, 205675), (1045, 158045), (1387, 119075), (1825, 90497), (2165, 76285), (4015, 41135), (4763, 34675), (5225, 31609), (6935, 23815), (8227, 20075), (10825, 15257)]