52078145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 76308480

約数和(自身を除く): 24230335

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 665, 1103, 1349, 2485, 5515, 6745, 7721, 9443, 20957, 38605, 47215, 78313, 104785, 146699, 391565, 548191, 733495, 1487947, 2740955, 7439735, 10415629, 52078145]

約数ペア:

[(1, 52078145), (5, 10415629), (7, 7439735), (19, 2740955), (35, 1487947), (71, 733495), (95, 548191), (133, 391565), (355, 146699), (497, 104785), (665, 78313), (1103, 47215), (1349, 38605), (2485, 20957), (5515, 9443), (6745, 7721)]