201129275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 256650240

約数和(自身を除く): 55520965

約数列:

[1, 5, 25, 43, 215, 223, 839, 1075, 1115, 4195, 5575, 9589, 20975, 36077, 47945, 180385, 187097, 239725, 901925, 935485, 4677425, 8045171, 40225855, 201129275]

約数ペア:

[(1, 201129275), (5, 40225855), (25, 8045171), (43, 4677425), (215, 935485), (223, 901925), (839, 239725), (1075, 187097), (1115, 180385), (4195, 47945), (5575, 36077), (9589, 20975)]