201774045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{7789}}^1$

素因数の和:7965

約数の個数: 32

約数和(自身を含む): 354476160

約数和(自身を除く): 152702115

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1727, 2355, 5181, 7789, 8635, 23367, 25905, 38945, 85679, 116835, 257037, 428395, 1222873, 1285185, 3668619, 6114365, 13451603, 18343095, 40354809, 67258015, 201774045]

約数ペア:

[(1, 201774045), (3, 67258015), (5, 40354809), (11, 18343095), (15, 13451603), (33, 6114365), (55, 3668619), (157, 1285185), (165, 1222873), (471, 428395), (785, 257037), (1727, 116835), (2355, 85679), (5181, 38945), (7789, 25905), (8635, 23367)]